Our leadership

The ISO is led by an experienced Board of Governors and executive management team that set policies that ensure the reliable performance of the high-voltage electricity grid, open access to participants, and a transparent, competitive market for energy.

Executive team

California ISO Organizational Chart11/19/2020 10:00

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Executive biographies

Elliot Mainzer, President and Chief Executive Officer
Khaled Abdul-Rahman, Vice President, Power System and Market Technology
Roger Collanton, Vice President, General Counsel
Stacey Crowley, Vice President, External and Customer Affairs
Neil Millar, Vice President, Transmission Planning and Infrastructure Development
Mark Rothleder, Senior Vice President and Chief Operating Officer
Ryan Seghesio, Vice President, Chief Financial Officer and Treasurer
Jodi Ziemathis, Vice President, Human Resources

Board of Governors

Board of Governors Roster 12/16/2020 08:54

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Biographies

Ashutosh Bhagwat3/05/2020 13:41
Severin Borenstein2/01/2019 16:33
Angelina Galiteva3/05/2020 13:41
Mary Leslie2/05/2019 13:19

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Click here to go to the Board of Governors webpage.

Energy Imbalance Market Governing Body

Biographies

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Click here to go to the Energy Imbalance Market Governing Body webpage

Incorporation documents and policies

The ISO is a nonprofit public benefit corporation operating under these bylaws, incorporation documents and enabling legislation. Our employees and the Board of Governors are subject to clear and well defined codes of conduct and policies.