Ryan Seghesio – Biography
Last update: February 27, 2026Executive profile
Ryan Seghesio is currently
Vice President, Chief Financial Officer and Treasurer at California ISO - View - California ISO org chart
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- At California ISO, Ryan Seghesio has 19 colleagues including Elliot Mainzer (CEO), Jan Schori (Director)…
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- In the Energy industry, Ryan Seghesio has 18,189 colleagues in 934 companies located in 54 countries. 10,135 executive movements have been recorded in the last 12 months. Learn more about Energy.
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