Nutritional Science
Advisory Board

OSILAS’ health, fitness, and wellness experts are dedicated to creating science-driven formulas that are as sustainable as they are effective.

Dr. Monika Stroeder

PHD, CPT & Nutritionist

With a PhD in Chemistry and a slew of patents and research articles, Monika Stroeder brings her expertise in organic chemistry, pre/postnatal fitness, and nutritional science to our team. Her passion for a greener and more sustainable future has inspired our desire for pure, responsible, and eco-friendly ingredients and business practices.

Dr. Kristina Zakhary


Recently selected as Top Female Surgeon of the Decade (2020), Kristina Zakhary is an otolaryngology head and neck surgeon with a special focus on aesthetics, facial plastic and reconstructive surgery. She is a passionate artist when it comes to improving the health and confidence of her patients, a philosophy she also applies to each of OSILAS’ customers.

Dr. George Gillson

MD, PhD, CCFP, Medical Director

As a medical doctor with a PhD in Chemistry, George Gillson is a pioneer in hormonal balance, testing and anti-aging supplementation. He is an expert in the nutritional and natural biochemical approaches to chronic illness and disease prevention. He also has extensive knowledge in the field of metabolic medicine and hormone analysis, which he applies to each of OSILAS’ offerings.

Jeanette Queen


As an owner of a premier anti-aging & wellness clinic, Jeanette successfully combines conventional, integrative, and functional medicine to help achieve optimal health and vitality at any age. Jeanette’s range of expertise includes age management, hormone imbalances, immune health, cognitive vitality, weight management, chronic fatigue, thyroid health, adrenal concerns, and pain.

Ryan Stroeder

BASC, P. Eng

Ryan Stroeder is a documented source of inspiration and expertise relating to the power of mindset. Additionally, Ryan holds over 15 years of experience in fitness, specializing in men’s performance, health, hormones, and most importantly: mindset training. Trained in all forms of energy systems, he brings a relentless pursuit of balance, harmony, and technical execution to the team.

Gina Perez

BPE, RMT, NSCA Strength Coach

Gina Perez is a renowned functional strength, massage, and health expert. As a former member of the Canadian Women’s Olympic Weightlifting Team, an ex-Strength Coach for the Ottawa Senators, and a key RMT for national athletes, she has been exposed to the highest level of competitive athletics and brings a deep knowledge of holistic approaches to immune balance and health. As a high-powered athlete, Gina understands the importance of proper nutrition—a passion she brings to her work with OSILAS.

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