Contact MBX

Get in Touch With MBX

Questions about programs, registration, booster clubs, or facilities? Reach the right person directly, send us a message, or stop by the office.

Team Directory

MBX Phone Directory

Phone hours: Monday–Friday, 8:30 AM – 5:00 PM. In case of emergency please leave a message and we will return your call.

Robyn St. Germain

Executive Director

Phone: 424-237-MBX9
Email: robyn@mbxfoundation.org

Pennie Stepczyk

Director of Booster Clubs & Summer Camps

Phone: 424-450-8MBX
Email: pennie@mbxfoundation.org

Sandi Nerad

Summer School Operations

Phone: 424-393-5MBX
Email: summerschool@mbxfoundation.org

Kay Riley

MBX After School Program Manager

Phone: 424-599-0MBX
Email: kay@mbxfoundation.org

Finance Team

Amy Bindler · Stephanie Mibu · Stacy Myrose

Phone: 424-510-4MBX
Email: see contact form below

Julie Johnson

Communications Administrator

Phone: 424-296-7605
Email: julie@mbxfoundation.org

General Inquiries

Send Us a Message

We'll route your message to the right team member.

MBX Foundation office building
The MBX Foundation office — separate entrance outside the campus gates
Find Us

MBX Foundation Office Directions

The MBX Foundation office is located at the Mira Costa High School campus and is accessed from the parking lot at S. Peck Avenue and Mathews Avenue.

Please do not enter campus through the Mira Costa High School main office to check in. The school gates are locked, and the MBX Foundation office has a separate entrance accessible directly from outside the campus gates.

Parking Information

The parking lot is reserved for Mira Costa staff until 4:00 PM on school days (excluding holidays and summer). Before 4:00 PM during the school year, please use nearby street parking and walk to the office.

Trouble finding the office? Call (424) 450-8MBX.
MBX parking map
Where to park — campus parking map