The Future of Health Will Be Personalized

And genetic testing is the tool that will make it possible.

Our mission is to bring the incredible power of genetic testing to the world.

We’re a genetics-based foundational health company that combines advanced genetic testing, nutrigenomic education and a global network of accredited practitioners to help people listen to their bodies and make sound, daily choices to live longer, healthier and better lives.

Meet Our Leadership Team

Dr. Yael Joffe Phd

Founder and Chief Science Officer

Yael is globally acknowledged as a leading expert in the field of nutrigenomics. In 2000, she was part of the team that built the first lifestyle genetics test, and since then has been responsible for the building of many others. She is the author of four books, The Power of Genetics, It’s Not Just Your Genes, Genes to Plate, and the SNP Journal. Yael has been published in multiple peer-reviewed scientific journals, hosts the Power of Genetics podcast, and is a highly regarded speaker in genetics. Yael built the first online nutrigenomics platform for clinician education and has developed and supervised genomics courses around the world. She has trained thousands of healthcare practitioners globally, also teaching at Rutgers University and the Maryland University of Integrative Health. In 2018, Yael founded 3X4 Genetics and now serves as its Chief Science Officer.
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Mariette Conning MEng

Head of Engineering and Technology

Mariette loves to build novel technologies by cross-pollinating solutions from different application fields. With a Master’s degree in biomedical engineering, she has over 18 years of experience in technical fields ranging from smart prosthetics, biosensor development, wearable devices, algorithm development, and health data modeling. Mariette is a creative solutions architect and deep thinker, who enjoys solving complex problems to deliver business value. Mariette mentors other engineers and data scientists, through creating a friendly space for innovation. As an avid triathlete and mountain biker, she understands her own health and fitness data at a deep level, and applied it in qualifying for the 2019 Ironman 70.3 World Championships.
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Gerrida Uys PhD

Head of Product

After obtaining a PhD in human genetics, and postdoctoral training at Harvard Medical School, Gerrida made a career jump from academia to apply her skills to real world applications. She brings more than 10 years of experience in bio- and health tech product development to 3X4, with a big focus on health and fitness products. Thriving at the intersection of science, technology and design, Gerrida’s mission is to elevate human health and performance through cutting edge, yet simple, solutions. She continuously strives to build and lead successful high performing teams to accomplish a joint vision. In her free time, Gerrida is an endurance junkie, who has earned national colors in triathlon and competed in two world championship events.
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Our Team

3X4 Genetics is headquartered in Seattle, Washington, with offices in Cape Town, South Africa. We’ve built an all-star international team of bold, optimistic and passionate people who want to unlock their potential and grow in every direction. We’re obsessed with our customers and are here to help them reach their goals. Whatever they may be.

Connect with us on LinkedIn where we post our job vacancies