Leadership 

Rachel Del Monte

District Executive Director

San Mateo County

As District Executive Director, Rachel enjoys advocating for the Y, creating community collaborations and working with our board of managers to engage even more people in our YMCA community.  Rachel enjoys reading, hiking and cooking in her spare time.

Carrie Herrera

Branch Operations Director

650.294.2624

Carrie began her YMCA career after graduating from SFSU, when she started as a Camp Director at the Sequoia YMCA. Today, Carrie is excited to be the Associate Executive Director here at the Peninsula YMCA.

Veronica Grauke

Membership Director

650.294.2624

Veronica Grauke began her career with the YMCA of San Francisco in 2001 when she started working at Camp Jones Gulch as a summer camp counselor. In her free time, she enjoys running 10k’s, walks with her dog, and SF Giants games!

Karlynn Lee

Youth & Teen Program Director

(650) 294-2610

Karlynn is the Youth & Teen Program Director at Peninsual Family YMCA. When she is not dreaming up new and fun summer camps as the camp director, she is playing softball.

Jack Gray

Sports & Recreation Director

650-294-2638

I am 5th generation San Franciscan. I love working at the YMCA because of all the lives you get to help change. Go Giants, 9ers, and Dubs!

Miranda Boon

Health & Wellness Director

650.294.2614

Miranda has always had a passion for health and wellness. In her free time she enjoys going to bay area sporting events, going to concerts, and playing out in the sun!

Adam Hajsz

Aquatics Director

(650) 294-2615

Adam has always had a passion for health, wellness and sports.  In his free time, he enjoys sports and outdoor activities.

Sheriann Chaw

Child Development Director

650-873-8145

Sheriann’s greatest passion is working with the children, families and teachers in creating individualized programs for children to build a solid foundation for lifelong development. In her free time, she and her husband can be found cheering on their two daughters at their soccer games, karate tournaments, and piano recitals.

Grace Ihn

Senior Director of Administrative Services

650.294.2618

Grace began her YMCA career in San Diego as a Youth Leader at Youth & Family Services YMCA and La Jolla YMCA. She has been passionate about working with youth and teens and excited to start her new position as the Admin Services Director. In her free time, Grace enjoys cooking, going to shows and spending time with friends.

Board Members 

William C. Craumer

Lavenir, Inc.

Carrie Hermann

Burlingame High School, College and Career Center

Bruce-Rueppel

Investor

Alex Coimbra

Sr Clinical Imaging Scientist

Genentech

Charles Wienbar

Consultant-Clinical Trial Manager

Gilead Sciences

Erik Winkler

Realtor/Sales Manager

ReMax

Jillian Orrico-Gomes

Primary Market Manager

Google

Peter Arum

Retired

National Education Association

Edward Chang

VP Business Development

Freedom Financial Network

Vivek Sharma

Head of Advisor Services Strategy

Charles Schwab

Navneet Singh

Scientific Researcher

23andMe

Supriya Singh

Senior Manager of Digital Analytics

Kaiser Permanente

Natalie Braegger

Nicole Warmerdam

Estate Planning Attorney

Carr McClellan

Laura Teutschel

Founder

LT & Associates Strategic Communications

Richard Herbert

Institutional Portfolio Manager

Franklin Templeton