Leadership Team

Meet the Team

A passionate group of athletes, scientists, and technologists on a mission to transform women's health.

Founding Team

The visionaries building the future of female health optimization

Bella Matasic

Bella Matasic

Founder & CEO

CS + AI builder focused on women's performance, product design, and storytelling. Leads product vision, user experience, and AI model development.

Agustin Sales-Vaca

Agustin Sales-Vaca

UI Designer & Frontend Engineer

Computer Science student specializing in interface design, motion, and user experience. Creating sleek, high-performance visuals for ZestyCoach.

Trinity Bissahoyo

Trinity Bissahoyo

Database & Security Engineer

Computer Science student focused on data integrity, authentication, and privacy systems. Designs secure backend infrastructure.

Yves Song

Yves Song

Machine Learning & Data Engineer

Computer Science student specializing in databases and ML modeling. Works on readiness-score engine and data pipelines.

Leon Hoang

Leon Hoang

iOS Engineer

Computer Science student specializing in iOS development. Builds native components and HealthKit integrations for mobile experiences.

Expert Guidance

Scientific Advisory Board

World-class researchers ensuring our science stays cutting-edge

KS

Dr. Kelley Strohacker

Exercise Physiology Advisor

Associate Professor, UTK Department of Kinesiology

Provides expertise in women's exercise physiology, recovery, and behavioral health.

Dr. Hector J Santos-Villalobos

Dr. Hector J Santos-Villalobos

Machine Learning Advisor

Faculty, UTK Dept. of Electrical Engineering & Computer Science

Guides architecture of ML and AI systems for adaptive training and personalization.

ZestyCoach is operated by Matasic Enterprises LLC and developed in collaboration with the University of Tennessee's Kinesiology and Computer Science departments.

Join Our Team

We're hiring passionate individuals to help us build the future of women's health.