Meet the Team

We are wellness practitioners, technologists, and data scientists united by a passion for personalized health.

Shieak Tzeng

Shieak Tzeng

Co-Founder & CEO

Former health tech executive with 12 years of experience building consumer wellness products. Shieak combines deep product intuition with a personal passion for preventive health. He holds an MBA from Stanford GSB and a BS in Computer Science from MIT.

Dr. Sarah Chen

Dr. Sarah Chen

Chief Wellness Officer

Board-certified integrative medicine physician with a PhD in Behavioral Health from Johns Hopkins. Dr. Chen leads Wellumix's clinical strategy, ensuring every feature is grounded in evidence-based practice and genuine health outcomes.

Marcus Rodriguez

Marcus Rodriguez

Chief Technology Officer

Machine learning engineer and systems architect with previous roles at Google Health and Apple's health platform team. Marcus leads the AI and engineering teams, building the personalization engine that powers the Wellumix experience.

We Are Hiring

We are a team of 18 passionate people on a mission to transform how people experience wellness. We are looking for talented individuals in machine learning, mobile engineering, clinical research, and customer success.

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