The SEI Professional Services (SEIPS) team includes the solar industry’s top PV system designers, engineers, and technicians. Our team has over 550 years of combined solar and energy storage industry experience!
SEI Professional Services Leadership
![Jeff Ruppert, P.E.](https://seisolarpros.com/wp-content/uploads/2019/03/JeffRuppert-1-500x500.jpg)
Jeff Ruppert, P.E.
Principal
![Joe Villacci](https://seisolarpros.com/wp-content/uploads/2019/03/Joe-500x500.png)
Joe Villacci
Principal
SEI Professional Services Team
![Jeff Tobe](https://seisolarpros.com/wp-content/uploads/2019/03/JeffTobe-1-500x500.png)
Jeff Tobe
Sr. Design Engineer & Manager
![Alejandro Cisneros](https://seisolarpros.com/wp-content/uploads/2020/12/SEI-Headshot-e1655231593670.jpg)
Alejandro Cisneros, P.Eng., MSc.
Sr. Design Engineer & Manager
![Vivian Crespo, P.E.](https://seisolarpros.com/wp-content/uploads/2022/10/VivianCrespo_Headshot_Cropped-500x500.jpeg)
Vivian Crespo, P.E.
Electrical Engineer
![Ahmed J Abdalla](https://seisolarpros.com/wp-content/uploads/2022/02/AhmedJAbdalla_20220228.jpg)
Ahmed J Abdalla
Design Engineer, EIT
![Cedric Gamble](https://seisolarpros.com/wp-content/uploads/2022/07/IMG-2214-500x500.jpg)
Cedric Gamble
Design Engineer
![Martin Sanchez](https://seisolarpros.com/wp-content/uploads/2022/09/Martin-Bio-Pic_CroppedResized.jpeg)
Martin Sanchez
Civil Engineer
![Phil Horwitch](https://seisolarpros.com/wp-content/uploads/2022/08/PhilHorwitch_HeadShot.jpg)
Phil Horwitch
Civil Engineer
![Jacob Boprie](https://seisolarpros.com/wp-content/uploads/2022/03/JacobBoprie_Headshot_20220311.png)
Jacob Boprie
CAD Technician/Administrator
![Kyra Holt](https://seisolarpros.com/wp-content/uploads/2019/03/kyranew-500x500.png)
Kyra Holt
Performance Engineer
![Amy Scher](https://seisolarpros.com/wp-content/uploads/2019/03/Proservices6-500x500.jpg)
Amy Scher
Performance Engineer
![Keith Hardt, P.E.](https://seisolarpros.com/wp-content/uploads/2019/03/Keith_Hardt-500x500.jpg)
Keith Hardt, P.E.
Medium Voltage Engineer
![Lucy Hunter, P.E.](https://seisolarpros.com/wp-content/uploads/2021/03/Lucy-Hunter-500x500.jpeg)
Lucy Hunter, P.E.
Structural Engineer
![Brian Mehalic](https://seisolarpros.com/wp-content/uploads/2019/03/Brian-500x487.png)
Brian Mehalic
Technical Advisor
![Rebekah Hren](https://seisolarpros.com/wp-content/uploads/2019/03/Rebekah-500x500.png)
Rebekah Hren
Technical Advisor
![Lena Wilensky](https://seisolarpros.com/wp-content/uploads/2019/03/LENA-500x500.jpg)
Lena Wilensky
Design Engineer
![David Del Vecchio](https://seisolarpros.com/wp-content/uploads/2017/07/Proservices3-500x500.jpg)
David Del Vecchio
Consulting & Inspection Services
![Tom Honey](https://seisolarpros.com/wp-content/uploads/2019/03/Proservices15-500x500.jpg)
Tom Honey
Consulting & Inspection Services
![Kelly Larson](https://seisolarpros.com/wp-content/uploads/2019/03/Proservices5-500x500.jpg)
Kelly Larson
Consulting & Inspection Services
![Kris Sutton](https://seisolarpros.com/wp-content/uploads/2019/03/IMG_1697-500x500.jpeg)
Kris Sutton
Technical Advisor
![Tammy Blanchette](https://seisolarpros.com/wp-content/uploads/2022/09/Tammy_Cropped.jpg)
Tammy Blanchette
Human Resources Administrator
![Karo Fernandez](https://seisolarpros.com/wp-content/uploads/2017/07/Proservices1-500x500.jpg)
Karo Fernandez
Consulting & Inspection Services
![Danny Bailey](https://seisolarpros.com/wp-content/uploads/2019/04/DB-500x500.jpg)
Danny Bailey
Inspection Services
![Garrison Riegel](https://seisolarpros.com/wp-content/uploads/2019/03/Proservices18-500x500.jpg)
Garrison Riegel
Inspection Services