Our DNA

Experienced biotech executive and entrepreneur with depth of expertise across clinical asset investment strategy, evaluation, financing and execution. Additional leadership experience within R&D, Medical, and strategic corporate functions.

Dr. Price was previously responsible for the strategic and tactical management of all business at Drug Safety Solutions. After a successful 20-year history, Drug Safety Solutions was acquired in June 2017 by Linden Capital Partners. From that date to January 2020, Dr. Price served as the Chief Medical Officer for the global ProPharma Group, a Linden subsidiary.

Over the years Dr. Price has served on multiple corporate boards, including public, private, and not-for-profit.

His board duties have included the Chairman’s role on Compensation and Governance as well as a member’s role on Audit. He has served on boards that report to; TSX, NYSE American, and NASDAQ.

His most recent experience, Rexahn Pharmaceuticals, Inc. (NYSE American: RNN) he served on Compensation, Governance, and Business Development. In his previous role with Sarepta Therapeutics NASDAQ: SRPT, he helped to guide the company transition from $80 million market (2008) to its 2019 market cap of $8.4 billion.

Dr. Price is a clinical trial Medical Monitor and Pharmacovigilance expert. He has years of experience as the head of Safety Management Teams (SMTs), multiple Data Safety Monitoring Boards, as well as protocol development and safety support from FIH to Phase IV clinical trials.

While his therapeutic horizon is broad, it has been dominated by oncology, infectious disease, and rare disease.

Christian Kollmannsberger, MD, FRCPC, is staff medical oncologist at the British Columbia Cancer Agency (BCCA) Vancouver Cancer Centre and Clinical Professor at the University of British Columbia. He graduated from the Technical University in Munich, Germany and received his clinical training in internal medicine, haematology and medical oncology, mainly at University of Tuebingen, Germany.

Dr. Kollmannsberger’s research is focused on genito-urinary malignancies with a special interest in testicular and renal cell cancer. This includes phase I, II and III clinical trials, the development of new therapeutic options and investigation of mechanisms of treatment resistance. Nationally and internationally, he has contributed to numerous trials in the field of renal cell carcinoma and testicular cancer. His research has been published in peer-reviewed journals that include the New England Journal of Medicine, Journal of Clinical Oncology, Clinical Cancer Research, Annals of Oncology, the European Journal of Cancer, Cancer and the British Journal of Cancer. He has repeatedly served as faculty for the Annual meeting of the American Society of Clinical Oncology (ASCO), the ASCO Genitourinary Cancers Symposium, and the Annual Meeting of the European Society of Medical Oncology (ESMO).

Currently, Dr. Kollmannsberger serves as chair of the BC Cancer Genitourinary Cancers Tumor Group, the BC Cancer Genitourinary Cancers Systemic Therapy Group, chair for the Genitourinary Clinical Trials Unit at BC Cancer Vancouver Centre, chair for the Canadian Clinical Trials Group Testis Cancer Disease Oriented Group, and member of the Canadian Clinical Trials Group Kidney Cancer Disease Oriented Group.

Experienced Global medical Director/Medical Monitor for oncology, rare disease, nephrology, pulmonology, CNS, Dermatology, hematology, GIT, DM, cardiovascular and hematology clinical trials from Phase I to III.

Dr. Haytham (Sam) Elgammal has been internationally trained, educated and practiced on 3 different continents.  Now making his roots in Florida, USA, he has had the privilege to work in key research institutions and have managed many different positions and practiced in many different disease areas.

He has experience working in an Emergency Room setting, as an internist and as a Clinical Research Fellow in Surgical oncology.  Most recently, he has provided inpatient care for immunological and cancer patients. Dr. Elgammal first became involved in Clinical Trials, when working as an intern.  Now, his experience has taken him to become a Medial Director, working on many clinical trials as the main Medical Monitor which include devices, CNS and many Immuno-Oncology studies.

Dr. Tracy Sexton is a Radiation Oncologist at the London Regional Cancer Program and has specialized in the treatment of breast, prostate and pediatric cancers since 2007.  She is also an Associate Professor at the Schulich School of Medicine & Dentistry, University of Western Ontario. 

Dr. Sexton is actively involved in clinical trial research and education and was the Program Director of the Radiation Oncology Residency Program for 10 years.  Her passion is survivorship and as the SouthWest Ontario lead for the Breast Cancer Survivorship Program, she helped create educational materials on follow up and long-term side effects for family physicians and patients that are now used throughout the province.

 As a 15-year breast cancer survivor, Dr. Sexton has committed her professional and personal life to raising awareness of breast cancer and improving the lives of breast cancer patients after treatment. She is an avid dragonboater and has been a member of Rowbust, London Breast Cancer Survivor Dragonboat racing team, since 2010.    In her spare time, she enjoys spending time with her family and friends and traveling the world.

Carrie Hamilton is the Director of Clinical Science. In her role, she works with Sponsors on the development of their programs to provide insights on feasibility and placement of different studies. She is also responsible for providing the necessary guidance and training to the Stiris family with new clinical trends, newly discovered drug classes, and emerging therapeutic areas.

She has gained extensive experience during her 30+ year career, where she has been involved in many aspects of clinical research, from the early stages of drug development of clinical programs, to launching products on the market. Prior to Stiris, Carrie worked at large pharmaceutical companies, including over 20 years at Hoffmann-La Roche, during which time she was directly involved in the development of over 65 new molecular entities, involving over 200 Phase I to IV clinical trials.

Carrie has been instrumental with the success of large clinical programs, representing all country operations on global management teams, while being hands-on with the operations in North America. She has a proven success record of meeting and exceeding recruitment targets and timelines through leading an efficient team. In addition to being able to guide a highly effective team, she attributes her success to her ability to collaborate effectively with sites, establishing excellent relationships with Key Opinion Leaders and Investigators, and having meaningful, scientific discussions with participating sites during early feasibility.

Her therapeutic experience is extensive; however, it has been focused mainly on Oncology (including many years in Hematology), Neurology, and Infectious Diseases.

Yuri Zaretsky, M.D. graduated from 2^nd Moscow State Medical University, Russia in 1987. He completed residency in abdominal surgery, also residency in anesthesiology, resuscitation, and intensive care. Following his post-graduate work, he served at the Vilnius University Hospital, Vilnius, Lithuania as a senior anesthesiologist/resuscitation specialist and director of pain management clinic.

Dr. Zaretsky’s professional career in clinical trials began as a primary investigator where his interest in the design, conduct of clinical trials and analysis of data evolved. Dr. Zaretsky has more than 20 years clinical trials experience in a variety of therapeutic areas. In 2004, he established ZM CRO GROUP, a medical affairs and drug safety group of CROs, which over the years, has evolved into a respected force in the CRO field.

Dr. Zaretsky’s continuing research interests lie in drug safety, medical monitoring, medical review, and data management. Therapeutic fields included but not limited to Oncology, Cardiovascular, Nephrology/Urology, Respiratory, Psychiatric, Metabolic, Immunology, Musculoskeletal, Pain Management, Genetic disorder. He has strong knowledge of ICH / GCP & GVP guidelines, NMPА (former CFDA), Roszdravnadzor, FDA, Health Canada, and EMA regulations.