The people who built SiS
The leaders, volunteers, and team members who helped shape Sisters in STEM into what it is today. Once you're part of SiS, you're part of the network for good.

Delia Riley
Class of 2024
President of Operations
Delia participated in VEX Robotics her junior year and FIRST Robotics Competition her senior year, taking on a mechanical role in VEX while maintaining the engineering notebook, and joining the business team senior year. She served on the Sisters in STEM executive board throughout high school. Outside of robotics, Delia was President of Scottsdale Math & Science Academy, competed in CyberPatriot, took advanced placement courses in Chemistry and Biology, and served as Marching Band Guard Captain.

Leo Russo
Class of 2024
Vice President of Operations
Leo joined Sabercat Robotics his junior year and participated in both FIRST Robotics Competition and VEX teams. As a business team member with an outreach leadership title, he focused on writing essays for FIRST Robotics Competition awards and grants, along with designing social media for the team. Leo was a member of Math and Science Academy, National Honors Society, and CyberPatriot. He also completed a Graphic Design certification and designed logos and posters for the school.
Meet our founders
Get to know the three students who turned a cancelled event into a movement.
Our Founders