Chatviva empowers individuals to achieve lasting weight loss through
personalized diet strategies,
mindset support
, science-backed tools.
By combining nutritional science with AI and structured guidance,
effective solutions— alongside real companionship for every step of the journey.






About Us
About Us
Chatviva is a health and wellness company on a mission to transform weight management into a positive, sustainable journey. Founded by a team of nutritionists, behavioral scientists, and fitness enthusiasts, Chatviva believes that managing your weight isn’t about quick fixes – it’s about holistic well-being. We combine science-backed strategies with a compassionate approach to help you achieve a healthier body and a happier mind.
Our story began when we saw friends and family struggle with fad diets and unsustainable routines. We realized that true wellness requires more than calorie counts – it needs mindfulness, personalization, and support. That’s why we created Chatviva: to provide a multi-dimensional weight management program that addresses the physical, mental, and emotional aspects of health.
At Chatviva, we’re proud to be women-centered and inclusive. Our platform is designed with the unique needs of women in mind, while welcoming anyone ready to improve their health. From our friendly app interface to our supportive community, you’ll find understanding and encouragement every step of the way.
Our Team & Values: We are guided by experts in nutrition, psychology, and fitness who ensure that every recommendation is safe and effective. Equally important, we value empathy, integrity, and empowerment. We celebrate every victory – no matter how small – and treat our users like partners in their own wellness journey.
Join us at Chatviva and discover a new approach to health. Together, let’s redefine weight management as a journey of growth, self-care, and lasting lifestyle change.
Meet Our Core Team

Dr. Olivia Perez
Founder & Chief Science Officer
Lasting change doesn't come from willpower alone—it comes from understanding how your mind and habits work together.
About the Chatviva Founder
Dr. Olivia Perez is a seasoned nutritional scientist with 20+ years of experience in metabolic health, diet behavior, and sustainable weight loss. After seeing how one-size-fits-all methods consistently failed people, she founded Chatviva to merge nutritional science with AI—making smarter, more sustainable weight loss tools accessible to everyone.

Tom Wallace
Senior Consultant
Creative painter capturing beauty with imaginative artwork
About the
Senior Consultant
Tom Wallace is a veteran personal trainer and certified sports nutritionist with 15+ years of experience coaching elite athletes, including WNBA pros. Known for his science-based and tailored approach, Tom bridges athletic training with everyday wellness. At Chatviva, he helps design fitness and habit systems rooted in real, sustainable results.

Rahul Kapoor
Chief Technology Officer
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About the
Chief Technology Officer
Benson Lai leads Chatviva's tech development, specializing in AI, machine learning, and digital health innovation. He transforms complex nutrition and behavior science into intuitive tools—like the adaptive engine behind the META-FIT model—ensuring each user gets a personalized, effective experience. His mission: make health tech smart, supportive, and scalable.
Chatviva is actively seeking distribution and channel partners to expand our reach across wellness, nutrition, and digital health markets.
Join us
Chatviva is growing fast and looking for researchers, developers, marketers, and wellness professionals who want to make real impact in people's lives.