Ryan Seghesio - Email & Phone Number

Vice President, Chief Financial Officer & Treasurer at California Iso

Ryan Seghesio is based out of Folsom, California, United States and works at California Iso as Vice President, Chief Financial Officer & Treasurer.

Ryan Seghesio's Contact Information

Ryan Seghesio's Work email

r*****@cais***.com

Valid

Latest update

September 18, 2025

Location

Folsom, California, United States

Ryan's current employer

California Iso

Description

The California ISO manages the flow of electricity on high-voltage power lines, operates a wholesale energy market, and oversees infrastr...

Website

caiso.com

HQ Location

Folsom, CA, United States

Number of employees

501-1000

Industry

Utilities

Latest update

April 30, 2024

Read about California Iso

Frequent questions about Ryan Seghesio

What company is Ryan Seghesio working for?

Ryan Seghesio works for California Iso.

What is Ryan Seghesio's function at California Iso?

Ryan Seghesio is Vice President, Chief Financial Officer & Treasurer at California Iso.

Where is Ryan Seghesio based?

Ryan Seghesio is based out of Folsom, California, United States.

What is Ryan Seghesio's work email address?

Ryan Seghesio's professional email address is r*****@cais***.com

Who are Ryan Seghesio's co-workers?

Ryan Seghesio's colleagues are Darlene Stasky, Steve Berberich, Viswa Koganti, Karen Edson, Khaled Abdul-Rahman, John Sprouse, Ryan Patton, Lori Causey, Brad Fisher, Marjorie Thibaut-Walker, Nick Caporelli, Justin Bohlen, Eddie Williams, James Ibarra, Joanne Serina, Eric Schmitt, Randy Abernathy, Anna McKenna, Roger Collanton, Manjot Singh, Stacey Crowley, Nicholas Krebsbach, Hubert smith, Brian Murray, Angela Glover, Shane Heflin, Jason Sherman, Jamie Johnson, Samson Adigun, Neil Millar, Dede Subakti, Katie Crouse, David Blackburn, Tina Kilgore-Goodwin, Brad Bouillon.

Ryan's co-workers

Darlene Stasky

Executive Assistant to the President & CEO

Steve Berberich

Chief Executive Officer

Viswa Koganti

Product Owner

Karen Edson

Vice-President, Policy & Client Services

Khaled Abdul-Rahman

Vice President of Power Systems and Market Technology

John Sprouse

Lead Reliability Coordinator

Ryan Patton

Reliability Coordinator

Lori Causey

Generation Dispatcher and Renewable Energy Resource Coordinator

Brad Fisher

Reliability Coordinator

Marjorie Thibaut-Walker

Executive Assistant to VP External Affairs and VP Market Policy and Performance

Nick Caporelli

Lead Reliability Coordinator

Justin Bohlen

Lead Reliability Coordinator

Eddie Williams

Lead Reliability Coordinator

James Ibarra

RC West - Lead Reliability Coordinator

Joanne Serina

Vice President, Stakeholder Engagement & Customer Experience

Eric Schmitt

Vice President, Operations

Randy Abernathy

VP Market Services

Anna McKenna

Vice President Market Policy and Perfomance

Roger Collanton

Vice President, General Counsel

Manjot Singh

Reliability Coordinator

Stacey Crowley

VP External Affairs

Nicholas Krebsbach

Reliability Coordinator

Hubert smith

Sr Outage Coordinator

Brian Murray

Manager, Market Operations Coordination

Angela Glover

Executive Assistant to SVP & Chief Operating Officer, Mark Rothleder

Shane Heflin

Reliability Coordinator

Jason Sherman

Reliability Coordinator

Jamie Johnson

Compliance Analyst Lead Reliability Coordination

Samson Adigun

Manager, Reliability Coordination (RC West)

Neil Millar

Vice President Transmission Planning and Infrastructure Development

Dede Subakti

Vice President, System Operations

Katie Crouse

Lead Human Resources Analyst

David Blackburn

Lead Information Security Risk Analyst

Tina Kilgore-Goodwin

Director, Internal Audit

Brad Bouillon

Director, Operations Policy and Analytics

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