Transforming autoinflammatory disease treatment
Though inflammation is normally a healthy part of the body’s response to injury or infection, some people experience a dysfunctional immune response. The resulting chronic inflammation can damage the body and lead to further disease. Current therapies for chronic inflammatory diseases such as Crohn’s disease, multiple sclerosis, and ankylosing spondylitis often work by suppressing the immune system, and treat symptoms rather than addressing the root causes of the disease. However, only 25% of patients benefit from these therapies long term. What if – instead of working against the immune system – we figured out how to restore its balance and function?
Promakhos Therapeutics aims to do just this. Founded in the spring of 2021 and based in Boston, Massachusetts, we develop transformative therapies that restore the function of the immune system, allowing the body to control inflammation and heal.
Meet the team
We are entrepreneurs, scientists and drug discovery professionals.
Katerina Chatzi, Ph.D.
Co-founder, Chief Executive Officer and President
Postdoc, Molecular and Cellular Biology
Harvard University
Postdoc, Biophysics
KU Leuven
PhD., Biochemistry and Microbiology
Institute of Molecular Biology and Biotechnology
Katerina Chatzi, Ph.D.
Co-founder, Chief Executive Officer and President
Katerina Chatzi is a co-founder and the Chief Executive Officer and President of Promakhos Therapeutics. Katerina is a distinguished scientist-entrepreneur with expertise in immunology, protein secretion, biochemistry, bacteriology, cell biology and business development. She has performed biomedical research for over 15 years across four different countries, uncovering fundamental principles underlying bacterial secretion, protein folding, antibiotic resistance, and cell cycle regulation.
Katerina’s scientific journey started at the University of Crete, where she studied mechanisms underlying tolerogenic immunosuppression during pregnancy in mice. She then received an Erasmus fellowship to study antibiotic resistance at Uppsala University in Sweden. Returning to Greece, she received the Excellent Academic Performance Award and started her Ph.D. training to study and reconstitute bacterial secretion systems. For her work, she was awarded the prestigious Heraclitus II fellowship from the National Strategic Innovation Program. Katerina then continued her research on bacterial secretion and protein folding as a Research fellow at the KU Leuven in Belgium.
Katerina arrived in the United States of America to work as a postdoctoral researcher at Harvard University. Recognizing her passion for translational research, she engaged in various business development programs across the Harvard and Massachusetts ecosystems. Through her exposure to different scientific fields as well as clinical and business environments, Katerina realized how her skills can help in the development of novel immunomodulatory therapeutics. She assembled a team and founded Promakhos Therapeutics to carry out her vision.
Jasper E. Neggers, Ph.D.
Co-Founder, Chief Scientific Officer and Secretary
Postdoc, Medical Oncology
Dana-Farber Cancer Institute
Postdoc, Target Identification & Validation
Broad Institute of MIT and Harvard
PhD., Functional Genomics & Chemical Biology
KU Leuven
Jasper E. Neggers, Ph.D.
Co-Founder, Chief Scientific Officer and Secretary
Jasper Edgar Neggers is a co-founder and the Chief Scientific Officer and Secretary of Promakhos Therapeutics. Jasper is an entrepreneurial, pioneering and innovative scientist with a background in microbiology, immunology, cell biology, target identification and validation, drug discovery and functional genomics. His commitment to entrepreneurship, scientific inquiry and translational research stems from his natural curiosity for biology and biotechnology, which manifested as he grew up in the Netherlands.
Jasper performed his Ph.D. studies at the Rega Institute for Medical Research at the KU Leuven, Belgium. He was among the first scientists to apply CRISPR/Cas to genetically engineer human cells. Jasper collaborated with Karyopharm Therapeutics to validate the mechanism of action of the now marketed anticancer drug Selinexor (XPOVIO®) and the clinical stage drug KPT-9274. In Belgium, Jasper also invented a CRISPR-based genetic screening approach for identification of the cellular target of new candidate drugs.
Jasper arrived in the USA as a postdoctoral fellow at the Dana-Farber Cancer Institute and the Broad Institute of MIT and Harvard to spearhead a team of researchers to identify and validate new therapeutic targets for cancer. He quickly distinguished himself and was awarded a Damon Runyon Cancer Research Foundation fellowship. As a fellow, Jasper developed an updated compendium of synthetic lethal interactions in cancer, helped identify new metabolic vulnerabilities in pancreatic cancer and continued developing new CRISPR/Cas applications. His work has nominated several new high-priority therapeutic targets for cancer and has led to the initiation of new drug discovery campaigns. As a rising scientific leader, Jasper was on his way to become an assistant professor after receiving the National Cancer Institute Pathway to Independence Award for Outstanding Early-Stage Postdoctoral Researchers. However, ultimately, Jasper wants his research to translate into patient impact and felt that an academic career would not provide the right environment to pursue his vision. So, he handed back his million-dollar grant money and joined Katerina to co-found Promakhos Therapeutics.
Sofía M. Martínez Navarro
Research Associate
Postgraduate in Bioengineering management
University of California, Riverside
Bachelor of Science
Universidad Europea
Sofía M. Martínez Navarro
Research Associate
I am a biotechnology researcher passionate about innovation and learning. Complementary to my degree in biotechnology, I have a minor in management of biotechnological companies and a minor in molecular architecture. I am looking forward to being able to apply the knowledge gained during my years of study to the real world. I am also training as a professional piano player, and I am enrolled at the Rodolfo Halffter Conservatory. Learning music has allowed me to acquire a more artistic and creative vision as well as broaden my horizons.
Advisors & collaborators
Joshua R. Korzenik, M.D.
Clinical & Scientific
Associate Professor of Medicine
Harvard Medical School
Resnek Family Distinguished Chair in Gastroenterology and Hepatology
Brigham and Women's Hospital
Director of the Resnek Family Center for Primary Sclerosing Cholangitis Research
Brigham and Women's Hospital
Founding Director of the Crohn's and Colitis Center
Brigham and Women's Hospital
Joshua R. Korzenik, M.D.
Dr. Korzenik is a specialist in Gastroenterology, Hepatology and Endoscopy that focuses on developing new therapies for inflammatory bowel disease and primary sclerosing cholangitis. He is also well recognized for his compassion and dedication to his patients and for his integrative team approach to patient care. He is an Associate Professor of Medicine at Harvard Medical School, the Founding Director of the Crohn's and Colitis Center at the Brigham and Women’s Hospital, the Director of the Resnek Family Center for Primary Sclerosing Cholangitis Research at the Brigham and Women’s Hospital and the Resnek Family Distinguished Chair in Gastroenterology and Hepatology at the Brigham and Women’s Hospital.
Dr. Korzenik has been involved in inflammatory bowel disease research and patient care for almost 25 years. His insights in Crohn’s disease and ulcerative colitis have opened new avenues of research and possible therapies, and he was among the first investigators to research the intestinal microbiome for clues about the role it may play in the development of inflammatory bowel disease as well as in its management through nutrition and therapeutics. Dr. Korzenik is an author of over 100 peer-reviewed articles and research papers and frequently speaks at professional meetings. He was named Humanitarian of the Year in 2013 by the New England Chapter of the Crohn’s and Colitis Foundation of America and was awarded the Torch of Friendship in 1999 by the Mid-America Chapter in St. Louis. Moreover, he has sequentially been selected as a Top Doctor by Boston Magazine in 2016, 2017, 2019, 2020, 2021, 2022 and 2023.
Dr. Korzenik has led and was involved in many major clinical trials of new therapies for inflammatory bowel disease. For example, he has initiated a different therapeutic approach to Crohn’s disease through a set of multi-center clinical studies utilizing granulocyte colony stimulating factor (G-CSF) and granulocyte macrophagecolony-stimulating factor (GM-CSF) as therapeutic agents. In addition, based on an understanding of ulcerative colitis as a vascular disease and under-appreciated properties of heparin, he has previously developed clinical trials using heparin for the treatment of ulcerative colitis. His research has also focused on uncovering better biomarkers that can guide drug development and determine which interventions tested in clinical trials may be most effective and on understanding what initiates and perpetuates inflammation.
Séverine Vermeire, M.D., Ph.D.
Clinical & Scientific
Séverine Vermeire, M.D., Ph.D.
Prof. Dr. Séverine Vermeire obtained her MD from KU Leuven in 1995 and a PhD at the same University in 2001. She further trained at the Universidad Nacional de Asuncion, Paraguay (1993), at the Wellcome Trust Centre for Human Genetics in Oxford, UK (1997-1998) and at the Montreal General Hospital McGill University Canada in 2000–2001. She is staff member at the Gastroenterology & Hepatology Department of the University Hospital Leuven and Full Professor of Medicine at the KU Leuven. Since 2021, she is Research Director of Biomedical Sciences at KU Leuven.
Prof. Vermeire is actively involved as principle investigator in RCTs with new therapeutic compounds and has been lead investigator on several of these programs. Her scientific work resulted in more than 600 peer-reviewed articles and focuses on the role of the microbiome and genetic susceptibility in IBD and on identifying prognostic and predictive signatures of treatment response. She participated in the International iCHOM consortium on development of Patient-Centered Outcomes for Inflammatory Bowel Disease.
She was awarded an Advanced H2020-European Research Council (ERC) Grant (2016-2022) and was President of the European Crohn’s and Colitis Organisation (ECCO) from 2014-2016 and of the Belgian IBD Research & Development (BIRD) Group from 2011-2013.
Juan Patarroyo, B.Sc.
Research & Development
Juan Patarroyo, B.Sc.
Juan Patarroyo is an experienced biomedical scientist and life sciences operations expert with over 25 years of experience in immunology/microbiology, with specific expertise on mucosal immunology and the microbiome. He is fascinated by the interplay between the immune system (and in extension the body) and the commensal microbes and their associated (by)products. By understanding and leveraging this interplay, he strongly believes that we can develop meaningful and safe immunomodulatory drugs to treat and cure disease.
Juan has designed, executed, and supervised a large range of in vitro and in vivo studies to evaluate immune signaling and candidate molecules for go/no-go drug development decisions within pharma (Novartis, Pfizer, Vedanta Biosciences) and academia (UCSF). He has built and managed R&D labs of newly formed biotechnology companies (Vedanta, Commence) and advised life sciences companies on science strategy and operations at LabCentral. His work has directly contributed to the advancement of several drug candidates to preclinical testing and of VE303 (Vedanta) to the clinic. Most recently, Juan was a Principal Scientist at the Novartis Institutes for BioMedical Research and established a discovery platform harnessing the gastrointestinal microbiome to identify next-generation small molecules for autoimmune and allergic conditions, with a focus on discovering therapeutics that promote wound healing and epithelial barrier function in inflammatory bowel disease.
Early on, Juan has helped shaped our understanding of the role of major histocompatibility (MHC) class II restricted antigen processing and presentation in the central nervous system and in the role played by myelin-specific antibodies in experimental autoimmune encephalomyelitis (EAE), a model of multiple sclerosis. He has also been involved in studies characterizing the mechanism and protective effect of glatirameracetate (Copaxone), atorvastatin (Lipitor) and anti-CD20 antibody (Rituxan) in CNS autoimmune disease. Juan then joined the multiple sclerosis group at Pfizer to support the discovery and development of new drugs. There, he evaluated new anti-inflammatory biologics and small molecules. As the role of the microbiome in human health became established, he led evaluated natural ligand derivatives for their ability to promote immunotolerance and mucosal repair in inflammatory bowel disease.
Tomi K. Sawyer, Ph.D.
Drug Discovery & Development
Chief Drug Hunter & President
Maestro Therapeutics
Adjunct Professor, Center for Drug Discovery
Northeastern University
Adjunct Professor, Departments of Chemistry, Biochemistry & Molecular Biology
University of Massachusetts Amherst
Tomi K. Sawyer, Ph.D.
Tomi Sawyer serves as a drug discovery and development consultant. Tomi is an accomplished and entrepreneurial drug hunter, medicinal chemist and chemical biologist with a track record of developing both peptide and small molecule drugs. Tomi has over four decades of industrial experience in both pharma and biotech and is well known for his contributions to GPCR, kinase, protease and protein-protein interaction drug discovery. He is the inventor of the marketed drugs Afamelanotide (Scenesse®, Clinuvel) and Ponatinib (Iclusig®, Ariad Pharmaceuticals [now Takeda]) and is credited with over 600 scientific publications, patents, and presentations.
Tomi is currently the Chief Drug Hunter and President of Maestro Therapeutics, a consulting/advisory enterprise that supports peptide drug discovery in academia, biotech and pharma. Tomi Sawyer has recently retired from his position as Distinguished Scientist, Global Chemistry at Merck Research Laboratories. In this role, he provided leadership to the Peptide Drug Hunter Network and several peptide R&D programs as well as innovative core capabilities and knowledge engine. He previously also served as the Chief Scientific Officer of Aileron, Senior Vice President, Drug Discovery at Ariad Pharmaceuticals, Senior Director, Chemical Sciences at Pfizer and was a past President of the American Peptide Society.
Tomi is an Adjunct Professor at the University of Massachusetts and the Northeastern University Center for Drug Discovery. In addition, he is a Distinguished Alumni Entrepreneur from his undergraduate alma mater, Minnesota State University at Moorhead, and previously served as a member of the MSUM Alumni Foundation Board of Directors. At his graduate alma mater, the University of Arizona, Tomi is a Distinguished Alumni Entrepreneur and has received a Professional Achievement Award from the Department of Chemistry & Biochemistry and the College of Science.
Alexander Bryant, Ph.D.
Pharmacology & Toxicology
Alexander Bryant, Ph.D.
Dr. Alexander Bryant is a pharmacology-toxicology expert with over 20 years of experience in drug development. He previously served as the Vice President of Preclinical Research and Development, Pharmacology and Toxicology at Ironwood Pharmaceuticals. Prior to his role at Ironwood, he was a senior director in preclinical pharmacology at Microbia.
At Ironwood and Microbia,he was responsible for the preclinical discovery, development and toxicology of linaclotide (LINZESS®), a non-systemic oral drug for treating irritable bowel syndrome with constipation (IBS-C). He authored a large part of the NDA for linaclotide’s FDA approval.
Dr. Bryant is now the President of Lightship Scientific Consulting, which provides innovative advice and solutions from experienced pharmaceutical and biotech R&D professionals. His team of expert consultants can provide advice on every aspect of the drug discovery and development process.
Caroline Kurtz, Ph.D.
Drug Development
CSO Partner
Lightship Scientific Consulting
Chief Development Officer
Synlogic Inc.
PhD., Immunology
Harvard University
Caroline Kurtz, Ph.D.
Caroline Kurtz, Ph. D, provides scientific and strategic guidance for drug development stage programs grounded in over 29 years of experience developing unique products for patients with metabolic and gastrointestinal diseases. Dr. Kurtz’s direct experience includes leadership in preclinical, clinical development and regulatory affairs for products in the stages of lead identification through marketing authorization. She brings specific expertise in developing novel therapeutic platforms, operating through local delivery in the GI tract, and rare disease drug development. In addition, throughout her career Dr. Kurtz has been a leader in the establishment of strong cross-functional and cross-company collaborations and teams.
Prior to joining Lightship Scientific Consulting, Dr. Kurtz was Chief Development Officer at Synlogic Inc, a clinical stage biopharmaceutical company developing engineered living cell therapies for the treatment of rare metabolic and immune-mediated diseases. At Synlogic, Dr. Kurtz oversaw translational research and development activities for discovery and clinical stage programs for inflammatory bowel disease, oncology and rare metabolic diseases, including advancing into Phase 3 the investigational product SYNB1934 for phenylketonuria. Prior to Synlogic, Caroline served as Vice President and Program Lead at Ironwood Pharmaceuticals, bringing the novel peptide drug linaclotide, (LINZESS®), from preclinical development through commercialization for the treatment of irritable bowel syndrome and chronic constipation. LINZESS is now one of the most highly prescribed products for patients with irritable bowel syndrome. Dr. Kurtz also worked at GelTex/Genzyme, overseeing the discovery and development of polymers for the treatment of infectious diseases, including leading a clinical stage program for the treatment of C. difficile colitis.
Her early scientific training was in the fields of immunology, virology, and autoimmune demyelinating diseases. Dr. Kurtz holds a Ph.D. in Immunology from Harvard University, and a BSc (summa cum laude) in Biochemistry from the University of New Hampshire.
Mary Christian, PharmD., MBA
Regulatory Expert
Mary Christian, PharmD., MBA
Dr. Christian is a pharmaceutical and biotech executive with more than 20 years of regulatory and drug development experience across pharmaceutical and biotechnology companies. She has created high functioning, fit-for-purpose teams for emerging biotech, envisioned and built new capabilities in large pharma (e.g. Bristol-Myers Squibb Oncology Strategic Collaborations, leading to success in >$50M in development partnerships), and led R&D efforts across a variety of therapeutic areas including, but not limited to, CNS, immunology, and immuno-oncology in all phases of development.
Dr. Christian serves as the Senior Vice President of Regulatory at C4 Therapeutics, a clinical stage biotech developing a pipeline of targeted protein degraders for oncology. Besides her role at C4, Dr. Christian also serves as a scientific advisor to several emerging biotech companies and lectures at MIT on Regulatory Strategies for developing drugs and devices.
Prior to C4, Dr. Christian was the Senior Vice President of Regulatory, Quality and Compliance at Lyndra Therapeutics, a rapidly growing clinical stage biotech whose mission is to reinvent medicine for a healthier world. She was also a founding member of Cyclerion Therapeutics, a spinout of Ironwood Pharmaceuticals focused on serious and orphan diseases, where she led Regulatory, Quality and Pharmacovigilance. Before her role at Cyclerion, Dr. Christian was Vice President of Global Regulatory Affairs at Ironwood Pharmaceuticals, where she transformed the regulatory organization, successfully negotiated approval of a stalled marketing application for Linzess® in China, advanced rare disease assets into Phase 1 and 2 and built organization models that enabled the spinoff of various assets.
Prior to joining the world of biotech in Boston, Dr. Christian created and led successful and innovative teams at Bristol-Myers Squibb by identifying novel ways to accelerate research and the delivery of medicines to patients globally. Dr. Christian also held roles of increasing responsibility in Global Regulatory Affairs at Johnson & Johnson Pharmaceutical Research & Development (now Janssen Pharmaceutica) across several therapeutic areas.
News
March 13, 2021
Promakhos Therapeutics receives early seed investment from the Allston Venture Fund
News
Allston, Massachusetts, United States of America
Promakhos Therapeutics receives early seed investment from the Allston Venture Fund
Promakhos Therapeutics is excited to announce today that the company will receive an early seed investment from the Allston Venture Fund.
Early March, the company presented its vision and scientific mission to the Allston Venture Fund Committee, which is made up of 6 partners from different venture firms operating in Massachusetts. Afterwards, the company received an unanimous decision by the Commitee to fund the company.
Although companies can present to the Allston Venture Fund through the Harvard Innovation Labs Venture Program, the fund operates independently from Harvard University and its independent committee is solely responsible for all investment decisions. No Harvard employee, faculty member or student serves on the Allston Venture Fund Committee.
February 26, 2021
Promakhos Therapeutics selected to participate in the First 2021 MassBio® MassCONNECT® Mentorship Program
News
Cambridge, Massachusetts, United States of America
Promakhos Therapeutics selected to participate in the First 2021 MassBio® MassCONNECT® Mentorship Program
This week, Promakhos Therapeutics presented its scientific vision to a closed group of experienced biotech and business experts for the first time as part of a virtual showcase event for the MassBio® MassCONNECT® program.
The MassBio® MassCONNECT® program is a premier mentoring program in Massachusetts that is solely dedicated to serving the needs of early-stage entrepreneurs in the life sciences. During the virtual event, Promakhos Therapeutics, as well as two other early life science ventures, showcased its scientific concept to a group of ~30 industry experts for early feedback. After the event, each of the three ventures will be paired with a tailored group of mentors selected from the group of experts for an intense eight-week mentoring program to develop business plans, launch the company, and raise capital. At the end of the eight-week program, the teams will present in front of potential investors and partners during a public virtual event on May 5, 2021.
For more information please visit:
January 27, 2021
Promakhos Therapeutics selected as semi-finalist for the Harvard President's Innovation Challenge
News
Allston, Massachusetts, United States of America
Promakhos Therapeutics selected as semi-finalist for the Harvard President's Innovation Challenge
As a participant in the Harvard Innovation Labs Venture Program Spring 2021, Promakhos Therapeutics has been selected as a semi-finalist for the Harvard President's Innovation Challenge - Health & Life Sciences track. The Innovation challenge is a call to action, innovation and entrepreneurship – and an opportunity to win up to $75,000 (Grand Prize) or $25,000 (Runner-up) in non-dilutive funding. In March, a second evaluation round will be held in which semi-finalists update the program with their company's progress. In this second round, 15 teams are ultimately selected to enter a final pitching competition hosted at the end of April.
January 27, 2021
Promakhos Therapeutics joins the Harvard Venture Program for Spring 2021
News
Allston, Massachusetts, United States of America
Promakhos Therapeutics joins the Harvard Venture Program for Spring 2021
Promakhos Therapeutics is excited to announce it will participate as a new Venture Team for the Spring 2021 season in the Harvard Innovation Labs Venture Program, a 3 month pre-accelerator program offered by Harvard University through the Harvard Business School. Promakhos Therapeutics will be part of the Build It track for Health & Sciences. The Harvard Venture Program provides Promakhos Therapeutics with a supportive community of business experts, mentors and advisors through the Harvard Innovation Labs ecosystem.
The program also offers access to key resources and competitive, non-dilutive funding opportunities. Most importantly, the program sets up the trajectory for Promakhos Therapeutics to compete in the Harvard Innovation Labs Spring 2021 President's Innovation Challenge and the Harvard Allston Venture Fund.
For more information about the Harvard Venture program-associated funding opportunities please visit: