Performance Nutrition Professionals to Know 2025

On the quest to find the best way to forever health& fitnessExercise Physiologist (ESSA), Nutritionist, Strength and Conditioning Coach (ASCA), Sports Coach (SMA), Personal Trainer, FitGenes practitioner, Matrix Fitness Australia master trainer

As a NASM Certified Nutrition Coach (CNC) at Same Day Supplements, I specialize in providing science-backed, personalized nutrition guidance to help individuals achieve their health and fitness goals. With expertise in dietary planning, supplement strategies, and performance nutrition, I work to empower clients with practical tools for lasting results. My approach blends evidence-based knowledge with real-world application, ensuring sustainable habits that support both everyday wellness and peak athletic performance.

Peter Brukner is a specialist sports and exercise physician with a special interest in nutrition. Peter is the founding partner and Chair of the not-for-profit charity SugarByHalf, and the app-based program Defeat Diabetes. Peter is the founding partner of Olympic Park Sports Medicine Centre in Melbourne and Professor of Sports Medicine at Latrobe University. A founding Executive Member of the Australasian College of Sports Physicians, he served two terms as President and played a key role in establishing sports medicine as a medical specialty in Australia. Peter is the co-author of the widely used text book Clinical Sports Medicine and has been team physician for professional football clubs as well as national athletics, swimming, soccer and men’s hockey teams including Olympic and Commonwealth Games. Peter was the Socceroos Team Doctor at the 2010 World Cup in South Africa, Head of Sports Medicine and Sports Science at Liverpool Football Club from 2010-2012 and Australian cricket team doctor form 2012-17.

As I discovered the power of nutrition and functional medicine to address my own personal health issues, I became inspired to learn the biochemistry behind it all and share what I've learned with those who suffer from chronic health conditions. My specialties and professional interests include: IBS/IBD, autoimmune disease, hormone nutrition, and food sensitivities and intolerances. I take a functional/integrative approach to nutrition which includes advanced GI and food sensitivity testing methods, nutrition counseling, custom meal plans, and supplement therapy as needed.

Ever wondered where to turn for expert insights on nutrition and brain health? I am Dr. Jenna Stedman, a dedicated Cognitive Performance Dietitian on a mission to enhance mental performance and promote optimal brain health through innovative nutrition strategies in my Mindful Nutrition Program. As a highly organized and motivated professional, I specialize in conducting comprehensive dietary assessments, personalized clinical counseling, creating and delivering engaging nutrition education programs, and utilizing my expertise in analyzing body composition and clinical labs. I am a dynamic and engaging speaker, sought after for wellness events where I passionately share insights on nutrition strategies for cognitive enhancement and overall well-being. I am the proud founder of Master Nutrition Lab, a groundbreaking platform committed to providing you with the essential skills and knowledge to optimize your brain health through strategic nutrition. Join me on this journey toward a sharper, healthier mind.

Ever wondered where to turn for expert insights on nutrition and brain health? I am Dr. Jenna Stedman, a dedicated Cognitive Performance Dietitian on a mission to enhance mental performance and promote optimal brain health through innovative nutrition strategies in my Mindful Nutrition Program. As a highly organized and motivated professional, I specialize in conducting comprehensive dietary assessments, personalized clinical counseling, creating and delivering engaging nutrition education programs, and utilizing my expertise in analyzing body composition and clinical labs. I am a dynamic and engaging speaker, sought after for wellness events where I passionately share insights on nutrition strategies for cognitive enhancement and overall well-being. I am the proud founder of Master Nutrition Lab, a groundbreaking platform committed to providing you with the essential skills and knowledge to optimize your brain health through strategic nutrition. Join me on this journey toward a sharper, healthier mind.

Dr. Rimas Geiga is a distinguished professional with a diverse skill set, serving as a Medical Doctor, Registered Dietician, and Clinic Nutritionist. With a solid foundation in healthcare, he plays a pivotal role as a private advisor to a consortium of companies operating in the health and wellness sector, offering valuable insights and strategic guidance. In addition to his advisory role, Dr. Geiga is actively engaged in hospital work, bringing his expertise to the forefront of patient care. His commitment to providing quality healthcare is evident in his contributions to the medical field, where he tirelessly works to enhance the well-being of those under his care. Beyond his medical pursuits, Dr. Geiga finds joy in various hobbies that contribute to his well-rounded personality. An avid enthusiast of culinary arts, he explores the world of flavors through his cooking endeavors. Dr. Geiga also embraces an active lifestyle, indulging in cycling adventures that not only promote physical fitness but also reflect his passion for outdoor activities. Wine tasting stands out as another of Dr. Geiga's interests, where he enjoys unraveling the complexities of different varietals and appreciating the artistry behind each bottle. His love for travel allows him to explore diverse cultures, further broadening his perspectives and enriching his experiences. Dr. Rimas Geiga's multifaceted professional background, combined with his dedication to health and wellness, showcases a holistic approach to his career. His commitment to patient care, coupled with a vibrant array of hobbies, underscores his well-balanced and dynamic presence in both the medical and personal spheres of life.

Credentialed as a Registered, Licensed Dietitian, with clinical and outpatient care experience in a large multi-system hospital center and private practice. Experience as a rare disease biotech professional with a drive to optimize the HCP and patient experience. Ability to pivot during ambiguous circumstances, responding to changing targets and working towards transitional goals. Collaborative nature with ability to lead others without authority in a cross-functional team environment.

I'm not your typical nutritionist. I teach busy women science-based tools, to self-manage their energy, focus, weight, gut, and hormone health ...so that they look, feel, and work well. I offer science-based Nutrition and Lifestyle advice that's been proven to work. 1:1 consults, on-line classes, and as a keynote speaker. In organisations, I speak on all thing's wellness (Work + Well series). Curated for professionals these are designed to empower people with the tools they need to stay well. Current seminars are: . Fuel your success (How to get the energy you need to succeed) . Stress RX (Resilience Remedies) . Work-Life-Hormone Balance (Female-specific advice for all ages including Perimenopause & beyond). I do all of this while continuing to contract in senior Project roles - so I live what I teach daily. You'll also find me at the Auckland Executive Club as President in a volunteer role - a not-for-profit club that exists to develop women of all ages, groups, industries and backgrounds in business.

I’m a registered clinical dietitian and transformation coach who helps busy professionals lose fat and build muscle through evidence-based nutrition and training. My programs have been featured in Business Insider, GQ, and Esquire, and I’ve coached over 180 clients globally—including high-level executives, founders, and frequent travelers.

A passionate nutrition and fitness enthusiast dedicated to simplifying complex health concepts. Drawing from personal experiences and in-depth research, he aims to empower readers with practical insights and actionable knowledge for a healthier, balanced life.

I have received my Master's Degree in Human Nutrition, as well as completed my undergraduate degree in community health and athletic training. In 2019, I was chosen to be a board member of the Minnesota Board of Dietetics and Nutrition, currently, I am the sitting Vice-Chair. I have been working in the Functional Medicine field for over a decade. My experience expands a myriad of populations and needs. Areas of interest include but are not limited to; digestive health, female hormones, anxiety, and eating disorders. I am passionate about healing the body through nutrition, by facilitating detailed nutrition consultations with an emphasis on the root cause of the disorder and/or disease in the body. I have taught several in-house and corporate classes, as well as, co-host a weekly radio broadcast.

Clare is an experienced nutritional professional with a focus on gut health and wellness. The Founder of DAYLY, a gut health and wellness start-up, Clare has a passion for helping individuals achieve optimal health through improved digestion and microbial diversity. Clare has an undergraduate degree in Nutrition and Dietetics and is certified as an integrative and functional nutrition specialist.

Kim Ross, MS, RD, CDN specializes in nutrition counseling, wellness programming…

Deena Goldman, MDN, RDN, LD is a clinically trained registered dietitian nutritionist at Cleveland Clinic, where she specializes in medical nutrition therapy for obesity, chronic illness, and critical care nutrition. She works in both hospital and outpatient settings, with a focus on realistic, sustainable strategies that fit into everyday life. In addition to her clinical work, Deena is a writer for MyObesityTeam, where she translates complex nutrition science into clear, approachable advice for a broader audience. She brings a real-world perspective to topics like obesity, GLP-1s, metabolic health, and the everyday decisions that shape how we eat. Learn more at: https://www.myobesityteam.com/writers/684c922f814cb8bb781c5397

## Dr. Tim Scott Dr. Tim Scott isn't your typical physician. After a decade in emergency medicine witnessing the devastating consequences of metabolic dysfunction firsthand, he realized a hard truth: our healthcare system excels at crisis management but fails miserably at preventing disease. As the founder of Rixa Health, Dr. Scott has pioneered an approach to medicine that looks beyond symptoms to address the root causes of today's most prevalent health issues. His expertise in metabolic health, functional medicine, and cutting-edge therapeutics has helped thousands of patients reclaim their health after years of being told their lab work was "normal" despite feeling terrible. Known for his direct, no-nonsense approach, Dr. Scott combines advanced medical knowledge with practical solutions that work in real life, not just in textbooks. He specializes in reversing metabolic disorders, optimizing hormonal health, and using peptide therapies to address complex health challenges that conventional medicine often misses. Dr. Scott is passionate about empowering patients through education, believing that understanding your body is the first step to healing it. When he's not transforming patients' health, he's advancing the field through education, speaking engagements, and training the next generation of metabolic health practitioners.

​Lisa Ackerman is a board-certified functional medicine nutritionist and the founder of Well Fed Wellness, where she guides clients towards better health with science-backed, judgment-free coaching. She holds an M.S. in Human Nutrition from the University of Bridgeport and is completing a Doctor of Clinical Nutrition at Maryland University of Integrative Health. She specializes in gut health, mental health, and metabolic health and loves that a job exists where she can talk about food and nutrition all day long.