Team

Deep experience across cardiovascular, metabolic and regulatory drug development

Leadership, board and scientific advisors advancing RTN-001.

Leadership

Officers responsible for the company and the RTN-001 program.

Eric Keller, J.D.

Eric Keller, J.D.

Chief Executive Officer, Co-Founder & Chairman

Eric is a proven business and legal executive with nearly 30 years of experience in life sciences-based companies. In addition to his role as Co-Founder and CEO of Retension Pharmaceuticals, he is the Founder and CEO of Redux Therapeutics, a therapeutic asset acquisition and development company, and of Retension’s sister company, Response Pharmaceuticals.

Harvard College; Boston College Law School.

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Paul Sweetnam, Ph.D.

Paul Sweetnam, Ph.D.

Chief Scientific Officer & Co-Founder

Paul has over 25 years of experience in senior scientific and management roles in pharmaceuticals and biotechnology. He led the discovery and early development of RTN-001 and Rezurock at Surface Logix, Inc. and contributed to transitioning eight candidate molecules into clinical development at Bayer Healthcare, including Nexavar.

Paul is a classically trained neurobiologist with a PhD from Georgetown University and post-doctoral training at Yale.

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Alison D. Schecter, M.D.

Alison D. Schecter, M.D.

Chief Medical Officer

Alison is a physician-scientist with over 25 years of experience in inflammation and cardiometabolic diseases. She most recently served as SVP and Head of Clinical Development at Mineralys Therapeutics, overseeing trials for resistant hypertension. She previously held leadership positions at Molecules to Medicine Advisory Group, Axcella Health, Selecta Biosciences, Sanofi-Genzyme and Baxalta.

Internal medicine, Johns Hopkins; cardiology fellowship, Massachusetts General Hospital. Board certified in Internal Medicine and Cardiology.

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Alex Schwartz, M.B.A.

Alex Schwartz, M.B.A.

Chief Financial Officer

Alex brings over 15 years of financial expertise in the corporate and Wall Street sectors as a biotechnology equity research analyst and finance executive. He has provided strategic guidance to biotech firms from preclinical through commercial stages and has raised over $500 million in capital. He was instrumental in the $1.2 billion acquisition of Ventyx Biosciences by Eli Lilly.

B.S. in Finance, Indiana University; M.B.A., Boston College Carroll School of Management.

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Sabine Bisson, Ph.D.

Sabine Bisson, Ph.D.

Chief Operating Officer

Sabine has held key positions in small and growing biotech companies, overseeing development and partnership activities across the R&D lifecycle. With nearly 20 years of strategic and operational leadership, she was instrumental in the development of several therapeutics, including the CV metabolism drug Praluent® and the immuno-oncology agent Libtayo®.

Ph.D. earned in Canada; postdoctoral training as a Howard Hughes Scholar at UCSF.

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LeAnne Bloedon, M.S., RD

LeAnne Bloedon, M.S., RD

Executive Vice President, Clinical Development and Operations

LeAnne brings 28 years of leadership in clinical programs and deep experience developing safe, effective compounds for patients with unmet needs, particularly in cardiovascular disease, metabolic disorders, and rare disease. Over the course of her career, she has been instrumental in developing three groundbreaking medications approved across the US, Europe, and beyond.

M.S. in Nutrition, Case Western Reserve University; B.S. in Public Health, University of North Carolina at Chapel Hill.

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Kevin Schutz, PharmD

Kevin Schutz, PharmD

Vice President, Regulatory Affairs

Kevin is a regulatory affairs leader with more than 20 years of experience, with particular expertise in cardiology and cardiometabolic disease and in start-up and small companies. Before joining Retension he led regulatory efforts at Corxel and CinCor Pharma, including baxdrostat’s End-of-Phase 2 meeting and Phase 3 preparation prior to AstraZeneca’s acquisition of CinCor in 2023.

PharmD, University of the Sciences in Philadelphia.

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William Sasiela, Ph.D.

William Sasiela, Ph.D.

Senior Medical Advisor

After conducting doctoral research on the cellular mechanisms of the role of lipid accumulation in the progression of atherosclerosis, Bill entered the pharmaceutical/biotech industry over 25 years ago with an emphasis on developing cardiovascular and metabolic drugs.

Ph.D. in biomedical sciences, University of South Carolina School of Medicine.

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Board of Directors

Governance as listed on the current company board page.

Michael Berendt, Ph.D.

Michael Berendt, Ph.D.

Board Chair

Dr. Berendt is a life-sciences executive who has served on multiple private and public company boards, including Waters Corporation. He has been a Managing Director with Research Corporation Technologies and AEA Investors, Senior Vice President of the Pharmaceutical Division of Bayer Corporation, and Group Director of Drug Discovery at Pfizer.

B.S., Ohio Dominican College; M.S., Miami University; Ph.D. in Medical Microbiology and Immunology, Hahnemann Medical College.

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Eric Keller, J.D.

Eric Keller, J.D.

Director

Co-Founder and CEO of Retension. Also Founder and CEO of Redux Therapeutics and Response Pharmaceuticals.

Harvard College; Boston College Law School.

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Donald Olds, M.B.A., M.Sc.

Donald Olds, M.B.A., M.Sc.

Director

Donald is an executive and director with operational experience in research and clinical development and in raising public and private capital. He previously served as President and CEO of NEOMED Institute.

B.Sc., University of British Columbia; M.Sc. and M.B.A., McGill University.

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Franklin Berger, M.B.A.

Franklin Berger, M.B.A.

Director

Franklin has over 25 years of experience in capital markets and financial analysis. He was a founder of the NEMO Fund at Sectoral Asset Management and previously served as Managing Director, Equity Research and Senior Biotechnology Analyst at J.P. Morgan Securities.

B.A. and M.A., Johns Hopkins University; M.B.A., Harvard University.

Pavan Cheruvu, M.D.

Pavan Cheruvu, M.D.

Director

Dr. Cheruvu has served as Chief Executive Officer of Amanat Acquisition Corp. since May 2026 and serves on the board of directors of Imbria Pharmaceuticals. He was previously President and Chief Executive Officer of Bitterroot Bio and of Sio Gene Therapies, and earlier held roles at Roivant Sciences and McKinsey & Company.

B.S. in Biomedical Engineering and Electrical Engineering, Duke University; M.Sc. in Computer Science, University of Oxford; M.D., Harvard University and the Massachusetts Institute of Technology.

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Scientific Advisory Board

Inaugural members announced 14 September 2026. External advisors to the RTN-001 program. Not company employees. Full SAB page.

Omar Al Dhaybi, M.D., MSc, FASN

Omar Al Dhaybi, M.D., MSc, FASN

Member

Director, American Heart Association Comprehensive Hypertension Center, Mount Sinai Fuster Heart Hospital; Assistant Professor of Medicine, Icahn School of Medicine at Mount Sinai.

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James L. Januzzi, M.D.

James L. Januzzi, M.D.

Member

Adolph Hutter Professor of Medicine, Harvard Medical School; Massachusetts General Hospital Cardiology Division; Chief Scientific Officer and C. Michael Gibson Chair, Baim Institute for Clinical Research.

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Luke J. Laffin, M.D.

Luke J. Laffin, M.D.

Member; Chair of the Steering Committee, Phase 2b trial

Preventive Cardiology & Rehabilitation, Cleveland Clinic; Medical Director, C5Research; Associate Professor of Medicine, Cleveland Clinic Lerner College of Medicine.

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Ian Wilkinson, M.D.

Ian Wilkinson, M.D.

Member

Professor of Therapeutics, University of Cambridge; Director, Cambridge Clinical Trials Unit; President, British and Irish Hypertension Society.

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Randall M. Zusman, M.D.

Randall M. Zusman, M.D.

Member

Director, Division of Hypertension, Massachusetts General Hospital Heart Center; Associate Professor of Medicine, Harvard Medical School.

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