William (Tres) Petmecky

Tres Petmecky is senior vice president and chief financial officer of Southern California Edison (SCE), the utility subsidiary of Edison International and one of the nation’s largest electric utilities.  He is responsible for the utility company’s financial management and fiscal integrity, directing both corporate and business unit financial planning and budgeting, treasury, accounting, tax and risk management. 

Prior to his current role, Petmecky was vice president and treasurer of SCE, responsible for the financial operations of the utility. Previously, Petmecky was vice president and treasurer at Edison Mission Energy, a competitive power generation business that was a subsidiary of Edison International at the time.

Petmecky joined SCE in 1995 and has held a variety of management positions, including serving as director of Risk Control at SCE, and director of strategic planning, analysis and corporate finance at Edison International.

Before joining SCE, Petmecky was a consultant in the public utility industries services group of PricewaterhouseCoopers, LLC, located in Dallas.

Petmecky is on the board of directors of East Pasadena Water Company, an investor-owned water utility regulated by the California Public Utilities Commission. 

He is on the board of directors at Methodist Hospital in Arcadia and was previously a director, and has served as a chairman of the Methodist Hospital Foundation Board. Petmecky serves on the board of directors of the YMCA of Metropolitan Los Angeles.

Petmecky graduated from Southern Methodist University with bachelor’s degrees in physics and economics. He earned an MBA from the University of Southern California.