Meet our Board of Trustees

The APEx Board of Trustees is composed of dedicated alumni and founding members committed to advancing our long-term vision in Philadelphia and beyond. Through strategic planning, cross-organizational networking, and institutional partnership building, they play a vital role in guiding each Executive Board toward sustainable growth, meaningful impact, and lasting success.

Angela Udongwo

Founder and President of APEx

Temple Univ Lewis Katz School of Medicine, Class of 2025

Specialty: UCLA Neurology, PGY-1

Erika Harness

Director of Finance

Sidney Kimmel Medical College at Thomas Jefferson University, Class of 2026

Specialty of Interest: Occupational and Environmental Medicine

Aine Muhumuza

Strategic Partnership Manager

Temple Univ Lewis Katz School of Medicine Class of 2027

Specialty of interest: OB/GYN

Marissa Witmer

Director of Internal Development 

Sidney Kimmel Medical College at Thomas Jefferson University, Class of 2027

Specialty of Interest: General Surgery

Nick Szabo

Director of Internal Research

Perelman School of Medicine, University of Pennsylvania, Class of 2027

Specialty of Interest: Neurology

Tyler Radack

Chairman of the Board of Trustees and Director of External Research 

Sidney Kimmel Medical College at Thomas Jefferson University, Class of 2027

Specialty of Interest:  Orthopaedic Surgery

Carlo Comida

Graduate Medical Education Liaison

Philadelphia College of Osteopathic Medicine Class of 2024

Residency: Jefferson Abington Family Medicine, PGY-2

Nikita Iyer

Director of Membership

Temple Univ Lewis Katz School of Medicine Class of 2026

Specialty of Interest:  Orthopaedic Surgery

Go Beyond.

APEx exposes medical students to careers beyond the bedside, offering access to influential physician leaders, unique opportunities for networking, and educational resources for career development.