Executive
leadership team

As chairman of the board of directors, chief executive officer and president of Sempra, Jeffrey Martin leads a Fortune 500 energy infrastructure company with a market capitalization of nearly $45 billion and assets of $87 billion. Martin has led the company in its mission to become North America’s premier energy infrastructure company, focusing on sustainable business practices and investments that will help advance the global energy transition through electrification and decarbonization in the markets Sempra serves. As CEO, Martin oversees a $48 billion capital campaign, the largest in the company’s history, and leads 20,000 employees, serving the daily energy needs of more Americans than any other U.S. company. Prior to becoming CEO, Martin served as executive vice president and chief financial officer for Sempra. He also previously served as CEO of San Diego Gas & Electric Company, one of Sempra’s California utilities, and president and CEO of Sempra U.S. Gas & Power and Sempra Generation.

Karen Sedgwick is the executive vice president and chief financial officer of Sempra, where she leads several corporate functions, including accounting, tax, finance and investor relations. Over the last 32 years, Sedgwick has held many leadership roles, including chief administrative officer, chief human resources officer, and Treasurer. Prior to that, she served in leadership roles in finance, investor relations, audit services and enterprise risk management.

Trevor Mihalik is group president of Sempra, where his primary responsibilities are to oversee Sempra’s California utilities. He is also responsible for several corporate functions, including risk and compliance, human resources and audit services and insurance. He previously served as chief financial officer for Sempra. Mihalik has extensive financial and leadership experience in the energy industry, with wide-ranging knowledge of capital markets, mergers and acquisitions, financial reporting, treasury and risk.

Diana Day is the chief legal counsel of Sempra with responsibility for the company’s legal affairs and governance. Day, a 25-year veteran of the company, brings extensive legal expertise and has an established track record of success in corporate law, mergers and acquisitions and governance. She has held various leadership positions across the Sempra family of companies since 1997, including deputy general counsel of Sempra; senior vice president, general counsel and chief risk officer for San Diego Gas & Electric Company; and vice president of enterprise risk management and compliance for Sempra California’s utilities.

Lisa Larroque Alexander is senior vice president of corporate affairs, overseeing government affairs, corporate social responsibility, strategic communications and brand. Alexander also serves as chief sustainability officer for Sempra, leveraging her extensive knowledge of Fortune 500 markets to create sustainable value and provide strategic direction to advance Sempra’s growth and transformation. Previously, Alexander served in a number of executive roles for Sempra and its companies, with responsibilities for market strategy, clean transportation, energy efficiency, research and development, and environmental policy.

Sandeep Mor is senior vice president of finance for Sempra. In this role, Mor is responsible for Sempra’s long-term strategy, corporate development, and treasury functions. He also oversees the company’s financing, cash management, divestments, and other activities related to mergers and acquisitions in collaboration with Sempra’s three growth platforms. Mor previously held several leadership positions in corporate development and mergers and acquisitions for Sempra and served in a variety of other roles in finance and operations functions for the Sempra family of companies.

Peter Wall is senior vice president, controller and chief accounting officer at Sempra. Wall heads up the company’s accounting operations, financial statement preparation and analysis, financial reporting and accounting systems, in addition to coordinating external audits. His extensive financial expertise and leadership enables his team to maintain a strong foundation for Sempra’s growth. Previously, he held several senior financial roles across the Sempra family of companies including vice president and chief financial officer for Sempra’s domestic infrastructure businesses and Sempra U.S. Gas & Power.

Robert Borthwick is chief risk officer for Sempra. In this role, Borthwick oversees the organization’s compliance, risk management, corporate security, and cybersecurity efforts. He has extensive knowledge of Sempra’s business and its operations, enabling him to provide sound, strategic counsel to mitigate risk and drive better business outcomes. Previously, Borthwick served in various capacities at Sempra, including deputy general counsel where he led the litigation, employment law, regulatory and compliance functions. He also served as general manager of Sempra Renewables where he led in all aspects of Sempra’s renewable energy business segment.

Deborah Martin is the vice president of people and culture and chief diversity officer for Sempra. In this role, Martin is responsible for employee acquisition, development, and retention at Sempra corporate center and leads the enterprise-wide functions of benefits, ethics and investigations, and diversity and inclusion, all to advance Sempra’s high-performance culture where employees enjoy a sense of belonging. Martin worked as an attorney prior to her leadership roles in human resources at Sempra, including serving as Sempra’s chief employment counsel.

Rajan Agarwal is vice president of planning for Sempra where he leads the development of the company’s short- and long-term financial plans. A 25-year veteran of Sempra’s family of companies, he has held several roles in accounting and finance. Most recently, he served as senior director and assistant controller for San Diego Gas & Electric, a Sempra operating company. He has played a key role in creating the utilities’ financial plans, updating regulatory accounting methodologies, and improving Sempra’s SEC tax reporting process.

Glen Donovan is vice president of investor relations for Sempra. In this role, Donovan is responsible for planning and directing all aspects of the organization’s investor relations policies, objectives and initiatives. Leveraging his broad business experience, Donovan engages and communicates with the investment and financial communities about Sempra’s disciplined focus on delivering long-term sustainable value. Previously, he served in several senior leadership positions across the Sempra family of companies including development, finance and commercial roles at Sempra Infrastructure and Sempra Renewables.

Joy Gao is the vice president of audit services and insurance for Sempra. In this role, Gao oversees internal audit responsibilities, including the Financial Leadership Program and auditing of Sempra’s affiliates. Gao also provides stewardship and effective oversight of Sempra’s extensive insurance portfolio. Previously, Gao was the vice president of risk management where she oversaw the company’s risk management, insurance, corporate security, cybersecurity, and pension and trust investments. She also previously led the company’s enterprise risk management strategy.

Toby Jack is vice president, corporate tax for Sempra. In this role, he directs Sempra’s worldwide tax activities across the company. Jack brings a wealth of corporate tax and business expertise to help maximize value for the organization’s stakeholders.

Brian Kelly is vice president of government affairs for Sempra. In this role, he leads the company’s global public policy and regulatory priorities. Kelly has more than 30 years' experience in public policy and government affairs, working with corporations and trade associations to advance legislative and policy priorities at the international, federal, state and local levels.

Bruce MacNeil is vice president and treasurer for Sempra, overseeing the company’s corporate finance function, treasury operations, capital markets activities and rating agency relations. MacNeil’s experience includes several senior treasury and finance positions supporting corporate finance and treasury operations for the Sempra family of companies.

April Robinson is vice president, governance and corporate secretary, where she is responsible for overseeing critical corporate matters and all aspects of corporate governance, including serving as officer liaison to the board, leading investor outreach and preparing for and executing board meetings. Previously, she held various senior leadership roles within the legal department at Sempra.

Paul Yong is vice president, chief tax counsel for Sempra. In this role, he has oversight of the tax counsel function and is responsible for tax strategy for the organization. Yong is a tax executive with over 30 years’ experience. He first joined Sempra in 2004.