Testimonials & Industry Praise | Gregory T. Arabatzis | Nutraceutical Consultant

Over the past 25 years, Greg has earned the respect of industry peers, scientific advisors, founders, and brand partners who’ve experienced his steady leadership and deep technical insight firsthand.

The testimonials below reflect what those who’ve collaborated with Greg already know:
his work is guided by precision, ethics, and an unwavering commitment to doing things the right way - from formulation to launch.

Explore how Greg’s strategic guidance, scientific acumen, and integrity have helped clients build trusted, science-backed brands that stand the test of time.

“I have known Gregory for over 10 years. Greg is one of the most intelligent, honest hard working individuals I have ever met! Since Greg introduced me to MitoQ my patients and my practice have thrived! It is now the only form of CoQ10 I use. Hundreds of my patients per month are on the product. As a Brand Ambassador I am truly honored to represent MitoQ and work with Greg. Because of his hard work and diligence MitoQ is rapidly being recognized in the States as the preferred form! I can not recommend MitoQ and Greg enough!!”

John Salerno Medicine Preceptor at Yale University School of Medicine

“I had the pleasure of working with Greg at MitoQ where he established and scaled the health professional channel, selling premium and novel nutraceutical products to practitioners. He led many successful education initiatives and engaged many new sales platforms and new customers alike. Greg is an expert connector, has an unparalleled network and is a genuinely nice guy. He would be a great asset to any organisation and I thoroughly recommend him.”

William Stowe - GM at Zenith Tecnica

“So many positive qualities can be attributed to Gregory Arabatzis. Greg is a visionary leader that works exhaustively to ensure implementation and success of the well-orchestrated plan he has designed for a given project. We all know Greg as a humane human that creates a culture of success and true teamwork that is so very rare these days.

I have served the functional medicine community for over 25 years in the nutraceutical and laboratory industry, served as Dean and Chief medical officer for seven years at the oldest naturopathic medical school in North America, NUNM; and have never met a more brilliant visionary or harder working leader in all my many years.”

Chris Meletis - Director at Nutraceutical and Laboratory Consulting

“Master Connector is the phrase that comes to mind when I think about Greg. I’ve had the pleasure of knowing Greg for 5+ years now during which we worked on the NBJ Summit together as well as became colleagues and friends. Above all, I was impressed with Greg’s ability to lead and connect with people. And, of course, his relationships with athletes and celebrities! Greg would be a true asset for any positions requiring sales growth and customer retention and comes with my heartfelt recommendation.”

Petra Lingenbrink - GM at Nutrition Business Advisors

“Greg is very knowledgeable and is a good educator. He is an excellent networker as well. Many have used Master Connector to describe him, and that is exactly what Greg is. He is easy to work with and wants to help educate. He truly cares about the Natural Products Industry.”

Heather Wainer - Publisher at WholeFoods Magazine

“I had the pleasure of working with Greg as he lead the MitoQ efforts in the Health Professional channel. Greg is a man of outstanding character who made huge inroads into the market with significant success. I can thoroughly recommend him to anyone looking for an expert in the channel and the ability to spin up a sales strategy on a shoe string budget. I hope to work with him again in the future.”

Greg Macpherson - Founder at SRW Laboratories

“I’ve had the privilege of knowing and working alongside Gregory T. Arabatzis, and I can confidently say he is a true asset to the nutrition industry. With deep expertise in scaling early-stage ingredient and product companies, Gregory brings a wealth of knowledge, strategic insight, and an extensive network of 30,000 first-degree industry connections—an invaluable resource for any organization looking to expand its reach and impact. Gregory possesses a rare blend of business acumen and industry-specific expertise, making him a powerful force in driving growth for emerging brands. His ability to identify market trends, foster key relationships, and implement scalable strategies is nothing short of impressive. More importantly, his integrity, dedication, and passion for innovation set him apart as a leader in the field. Any company looking for a results-driven, well-connected professional with a track record of success in the nutrition industry would be fortunate to have Gregory on their team. I highly recommend him without hesitation.”

Dr. Tracey Stroup, Chief Health & Growth Officer, GetHealthy.storeJohn Salerno Medicine Preceptor at Yale University School of Medicine

  • "With over 20 years in the nutraceutical industry—both on the product side and as a clinical nutritionist—I can confidently say that Gregory has been instrumental in helping me identify the best products to support our practice and clients.”

    Danielle Pashko, Nutritionist & Author

  • "Greg is the rare embodiment of old school + new tech - a hybrid sales professional skilled at both hunting for new prospects and developing genuine, collaborative relationships. He would inspire pride within any company’s leadership."

    Anthony Almada, Nutrition Industry Executive

  • “Greg’s personal rolodex in the nutraceutical space is second to none. He’s an expert in marketing and sales strategy and a total professional—hardworking, resilient, and reliable.”

    Dante Carnevale, Chief Strategy Officer, MYOS Corp.

  • “Greg is truly one of the most knowledgeable industry experts I know, and I've been working in this field for too many years to count. My personal thanks goes out to you Greg for your commitment to integrity and excellence.”

    Karen Howard, CEO, Organic & Natural Health Association

  • “Well-networked, sees opportunity everywhere, and puts ideas into action drove impressive sales growth in a pandemic year.”

    Breah Ostendorf, L’Oréal (former team)

  • “Turns teams into superstars; if you need to energize GTM or build one, consult Greg.”

    Shawn M., Director of Sales, Jubilant Radiopharma

I had the privilege of working with Greg at ChromaDex (now Niagen Bioscience) and I can confidently say he is one of the most dynamic, results-driven leaders in the nutritional supplement industry. With over 20 years of experience, Greg brings an unmatched combination of strategic vision, market insight, and the ability to execute at the highest level. He specifically led and grew sales in the HCP category through creating a powerful marketing platform that exceeded sales volume forecasts.Greg’s leadership extends far beyond numbers. He has a gift for cultivating lasting relationships with medical practitioners and engaging key opinion leaders to amplify brand impact. He’s also played a pivotal role in launching innovative product platforms and forging partnerships that drive significant business value.What truly sets Greg apart is his passion for improving health and wellness through science-based innovation. He is not just a proven performer; he is a visionary whose integrity, dedication, and results leave a lasting mark on every organization he touches. Any company would be fortunate to have Greg leading the charge.

Mona Rosene, MS, RD, Niagen Bioscience

  • “Greg is a mover and shaker in the natural products industry—a master connector respected by leaders and influencers alike. His creative insights propel clients and connections into the center stage of the industry.”

    Amy Summers, Founder, Pitch Publicity®

  • “Greg has vision, superior intellect, and people skills, along with passion and enthusiasm for his work. Creative, tenacious, and outside-the-box thinking - he elevates every team he’s part of.”

    Tracy Gauci, Maypro / NutriDiva

  • “Greg has an immense knowledge of the nutraceutical industry and acts as a great brand ambassador. Through a robust network of high-profile relationships, he can grow product sales by carefully aligning with quality companies and products.”

    Matthew Vinci, Xymogen

  • “Working with Gregory was a pleasure. He was proactive, efficient, and professional every step of the way—bringing clarity, structure, and direction to what could have easily been an overwhelming process.”

    Sonika Dhall, Co-Founder, The Photography Co.

  • “Greg has been a pleasure to work with and has helped Myos secure a place in the competitive physician market. He’s knowledgeable, creative, and a strong relationship builder.”

    Joe Mannello, CEO, MYOS Corporation

  • “Skyrocketed brand visibility and accomplished what normally takes years - overnight. Every project together has been a success.”

    Ivaylo Gatev, CEO & Co-Founder, Kaerwell

  • “Master Connector and educator who truly cares about the industry.”

    Heather Wainer-Weidt, Publisher/Chief Business Officer, WholeFoods Magazine

  • “Redesigned our social and website, delivering a big profit increase for Polyphenolics. Energetic, innovative, a pleasure to work with.”

    Steve Kupina, Director, Constellation Brands (Polyphenolics)

  • “A consummate professional - super well-connected and a wealth of information.”

    Dana Cohen, MD, Author & Health Strategist

  • “An expert at building authentic relationships from C-suite to clinic teams; hands-on leadership that drives results.”

    Allen Rosen, MD, Medical Director

  • “A great leader and partner—innovative, customer-focused, and a pleasure to work with.”

    Jon Armstrong, CEO & Co-Founder, GetHealthy.store

  • “Executes projects seamlessly, organizes and scales large initiatives, and brings a can-do team spirit.”

    Chelsea Newman, CEO & Scaling Specialist

“Outstanding at event execution - professional and polished throughout.”
Erik Sherman, Author

“Professional, enthusiastic, strategic, and a pleasure to work with.”
Mark Stephens, VP Sales, PLT Health Solutions

“Energized a critical partnership, educating clients and increasing sales - a terrific catalyst.”
Paul Flowerman, Chairman Emeritus, PLT Health Solutions

“Leads by example -never asks reps to do what he wouldn’t. Knows the business, trains teams, and his enthusiasm is contagious.”
John Perri, Territory Sales Manager

“Motivates people to perform at the highest level.”
John Hancock, SaaS GTM Strategist

“An excellent mentor and connector whose interpersonal prowess drives success even through tough markets.”
Alex Morton, Direct Report


“Bright, energetic, knowledgeable, motivated, translates clinical data into brand impact.”
Erik Goldman, Holistic Primary Care

“Great educator and networker; widely known as a Master Connector.”
Barbara Stern, ACE Health Solutions

“Professionalism and work ethic second to none; his nutrition knowledge has helped many NFL Alumni.”

Mike Dempsey, NFL Alumni collaborator

A rare old-school + new-tech hybrid - hunts new business and builds deep, collaborative relationships. Inspires pride and exceeds stretch goals.”

Anthony Almada, Nutrition Industry Executive