Tolera Therapeutics - Bringing Targeted and Safer Therapies to Market

Execution Team

Tolera has an experienced execution team in place. A disciplined team which will generate value through aggressive new product commercialization, build-out of a valuable product pipeline, development of a solid intellectual property portfolio, and collaboration with world-class strategic partners.

John J. PuisisJohn J. Puisis
Co-Founder, President and Chief Executive Officer
John is a senior executive with over 25 years experience at transforming technology-based companies into value creating organizations. He combines a unique set of strategic, financial, talent management, and operating skills to identify growth and value opportunities, while optimizing an organization’s technology and talent.  He was President and CEO of Third Wave Technologies (NASDAQ: TWTI), a biotechnology company, where he led the transition from a non-sustainable research tools business to a robust growth driven molecular diagnostics company.  Third Wave was eventually sold for $600 million.  John also served as a strategic consultant to DEKALB Genetics Corporation which was ultimately sold for $2.8 billion. John was with the Spencer Stuart and Egon Zehnder life sciences practice groups where he consulted with biotech and pharmaceutical firms. John received his BS - Accounting from Northern Illinois University and his MBA at Northwestern University.

James J. HerrmannJames J. Herrmann
Co-Founder, Chief Operating Officer
James (Jim) is a senior financial and operations executive with over 20 years experience experience in product development, manufacturing, sales and marketing. Jim served as vice president of finance and operations for Third Wave Technologies (NASDAQ: TWTI), where his responsibilities included long-range and annual planning, company-wide systems and infrastructure development, financial and operational management as well as quality system oversight. Jim is a graduate of the University of Notre Dame (BBA: Accounting and English) and the University of Chicago (MBA). He is a certified public accountant.

Leslie O'TooleLeslie O'Toole
Director, Clinical Operations
Leslie is a registered nurse with over 20 years clinical experience.  She started her clinical research career as a Clinical Research Associate (CRA) in 1994 with Clinimetrics Research, a full service CRO.  She received advanced training in Regulatory Compliance Auditing and performed Investigator Site audits.  In 1999, Leslie joined the Project Management department where she managed large, Phase II-IV multi-service clinical trials for leading Pharmaceutical and Biotech companies (Fujisawa Healthcare; now Astellas Pharma, Inc.), Solvay Pharmaceuticals, Genzyme, Insys Therapeutics, Javelin Pharmaceuticals, Inc.).  In 2005 Leslie joined the senior management team at Clinimetrics where in the role of Director, Project Management, she played an integral part in developing Clinical Project Management SOPs and implementing standardized work instructions and training.  Leslie received her BS-Nursing from the University of Pittsburgh. 

Frank J. Fokta PhDFrank J. Fokta, PhD
Molecular Biology / Analytics / Quality
Frank is a molecular biologist with biotech experience in quality systems, quality testing and analytics.  He has served as a quality control manager in a GMP manufacturing environment and is a Six Sigma green belt.  He received his BS in biology from Loyola University and a PhD from Marquette University, Milwaukee, Wisconsin.

Melissa J. VrbaMelissa J. Vrba
Administration
Prior to joining Tolera, Melissa spent 13 years as a consulting project administrator to Pfizer Corporation across a wide range of projects including R&D, quality and lean manufacturing.  Melissa has trained in lean manufacturing, quality systems and project management and has an AB in business administration.

Maria Siemionow, MD, PhD, DScMaria Siemionow, MD, PhD, DSc
Co-Founder, Chief Science Technology Officer; Cleveland Clinic Foundation
Dr. Siemionow is Director of Plastic Surgery Research, and Head of Microsurgery Training in the Plastic Surgery Department of Cleveland Clinic.  She has a faculty appointment as Professor of Surgery in the Department of Surgery at the Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, Cleveland, Ohio.   She was awarded her medical degree by the Poznan Medical Academy, completed her residency in orthopedics, and then earned a PhD in microsurgery.  She completed a hand surgery fellowship at the Christine Kleinert Institute for Hand and Microsurgery in Louisville, Kentucky.   In 2008, Dr. Siemionow led the medical team that performed the first U.S. facial transplantation surgery.  Her research interests include microsurgery, nerve regeneration, regenerative medicine, and induction of tolerance in composite tissue transplant models.  She has been awarded a research grant by the Armed Forces Institute of Regenerative Medicine to study minimal immune suppression protocols in composite tissue transplantation.

Ellen C. Cooper, MD, MPHEllen C. Cooper, MD, MPH
Clinical and Regulatory Affairs Consultant
Dr. Cooper brings extensive clinical development and regulatory expertise from her roles at the Food and Drug Administration and in the life science industry. Dr. Cooper served as the first Director of the Antiviral Drugs Division and later as Deputy Director of the Office of Biologics Review at FDA, in addition to other key appointments and duties within the agency. She served as Director of the Department of Clinical Research and Information at the American Foundation for AIDS Research (AmFAR), the largest privately funded AIDS research organization in the country. Dr. Cooper also served at the senior management level in the pharmaceutical and biotech industries, including Syntex Research and ViroPharma, Inc.  Dr. Cooper received her medical degree from Case Western Reserve University in Cleveland, Ohio and her Masters in Public Health from Johns Hopkins in Baltimore, Maryland.

Patricia Williams, PhDPatricia Williams, PhD
Pharmacology and Toxicology Consultant
Dr. Williams is a drug development executive with over 25 years experience in the biotechnology and contract service industries. Dr. Williams is a pharmacologist skilled in all aspects of preclinical development and has held various management positions in the pharmaceutical (Bristol-Myers, Eli Lilly, American Cyanamid), biotech (Glycomed, Ligand, Biochem Pharma) and the contract services (SRA Life Sciences, Therimmune, GeneLogic) industries. Dr. Williams received her MS in Physiology from Arizona State University, Tempe, Arizona and her PhD in Pharmacology from the Upstate Medical Center (SUNY), Syracuse, New York.

Steven A. Brown, PhD
Technology and Antibody Research
Stephen Brown, PhD, is a Researcher and Principal Investigator in the Department of Internal Medicine at the University of Kentucky and co-inventor of the company’s underlying anti-ab TCR antibody technology.  He earned his MS degree from Iowa State University and his PhD from the University of Kentucky.  Steve has extensive research experience with monoclonal antibodies and is co-inventor of numerous immune targeting antibodies.  His current research interests include the induction of transplantation tolerance, graft versus host disease, and the immunological effects of radiation.

Daniel Getts, PhDDaniel Getts, PhD Immunology/Technology Development
Daniel is an immunologist / pathologist with research expertise in T-cell mediated disease and tolerance induction.  Most recently he was a post doctorate fellow in the Department of Microbiology and Immunology at Northwestern University, Chicago.  He earned a Bachelor of Medical Science and a PhD from the University of Sydney, Sydney, Australia.