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


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


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


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 Inami

Health & Wellness Director


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.

Jessica Norcott

Community Development Director


Jessica is committed to creating a culture of philanthropy, and uniting our community to ensure a brighter future for San Mateo County. 

Sheriann Chaw

Child Development Director


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


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



Alex Coimbra

Sr Clinical Imaging Scientist


Charles Wienbar

Consultant-Clinical Trial Manager

Gilead Sciences

Erik Winkler

Realtor/Sales Manager


Jillian Orrico-Gomes

Primary Market Manager


Peter Arum


National Education Association

Edward Chang

VP Business Development

Freedom Financial Network

Vivek Sharma

Head of Advisor Services Strategy

Charles Schwab

Navneet Singh

Scientific Researcher


Supriya Singh

Senior Manager of Digital Analytics

Kaiser Permanente

Natalie Braegger