Board of Directors

Geraldine Jimenez serves as the Director of Investment Strategy and Risk and is responsible for implementing and monitoring CalSTRS overall investment portfolio’s strategy and risk profile. Her focus is on the strategic portfolio positioning to meet the long-term liabilities and serves on the CalSTRS Asset / Liability team reviewing and setting the strategic asset allocation. For shorter-term tactical portfolio positioning, Geraldine chairs the Risk Allocation Committee and is part of the CalSTRS leadership team managing the $240 billion California Teac

A native of Northern California, Maggie, now retired, led a distinguished career as an executive in healthcare. She joined Shriners Hospitals for Children, following 12 years at the University of California San Francisco Medical Center, where she served in a number of high-level executive positions culminating as the Associate Director of Hospitals and Clinics responsible for the UCSF Children’s Hospital.

Anthony Ogbeide is a Senior, Supervisory Control, and Data Acquisition (SCADA) Specialist at Pacific Gas and Electric (PG&E), where he is responsible for managing the PG&E power grid. His prior work experience was as an Energy Management System (EMS) Engineer at Sacramento Municipal Utility District (SMUD).

Dennis has more than 30 years of small business banking in Sacramento in addition to more than 15 years driving loan growth in our region through various leadership roles. In addition to his board service with Stanford Sierra Youth & Families, Dennis is also Board Treasurer of Visit Sacramento and the Power Inn Alliance. 

With nearly two-decades of healthcare transformation experience, Jaime Mathews serves as VP of Patient Access for Dignity Health. She is an expert in strategy development and planning, holding many positions that sit at the intersection of strategy and operations. In Jaime’s current role she works to improve the patient care experience.

Leon Clark is the Vice President, Chief Research and Health Equity Officer and Designated Institutional Official at Sutter Health. In 2016, he was named by Modern Healthcare as one of the top minority executives to watch, and in 2020 he established the Sutter Health Institute for Advancing Health Equity (IAHE). As a senior level healthcare executive, Leon has extensive leadership experience in research and clinical practice operations, healthcare finance, and quality management. 

Mac is the CEO of Streamline, a software company dedicated to special districts and local government transparency, civic engagement, and compliance. Mac’s passion is empowering and connecting communities. In addition to founding and continuing to lead his own technology company as CEO, Mac’s top professional accomplishments are being named “Best Place to Work” by the Sacramento Business Journal, invitations to the White House to advocate for small business issues, and serving as Chair of the 2019 Capitol-to-Capitol program and 2018 Small Business of the Year.

Melissa Bass is the Sr. Director of Client Management Operations at VSP Vision Care where she provides strategic direction and oversight of client operations. She is passionate about optimizing processes and has successfully led multiple re-organizations and system implementations to improve business functions and employee enablement. Melissa is a continuous learner and has participated in numerous leadership development programs, and she takes pride in developing and empowering her team to help them realize their potential.