DTE Energy (NYSE: DTE) is a Detroit-based, diversified energy company involved in the development and management of energy-related businesses and services nationwide.

Utilities

DTE Energy

Diane Antishin is the VP, HR Operations & Chief Diversity & Inclusion Officer at [DTE Energy](/org/dte-energy). Diane has held this position since December 2008. Prior to that, they were the Director of Labor Relations at American Axle & Manufacturing, Inc. from January 2005 to December 2008.

Diane Antishin has a Master of Business Administration (M.B.A.) in Human Resources Management/Personnel Administration, General from [Wayne State University](/org/wayne-state-university). Diane also has an Executive Education Program from University of Michigan - Stephen M. Ross School of Business. Diane Antishin is certified from SHRM in Senior Professional Human Resources.

Their manager is Jerry Norcia, President & CEO. Some of their coworkers include Patrick Lee - VP & Chief Tax Officer, Jodi L. Frisicaro - VP, General Auditor, and Robert A. Richard - EVP, IT, Customer Service & Corporate Services.

Diane Antishin

Peter Dietrich is the current Senior Vice President & Chief Nuclear Officer at [DTE Energy](/org/dte-energy). Peter has over 30 years of experience in the energy industry, with a focus on nuclear power. 

Dietrich started their career at Southern California Edison (SCE), where they worked for over 6 years, eventually becoming the Sr Vice President, Transmission and Distribution. In 2010, they left SCE to become the Chief Nuclear Officer at Emirates Nuclear Energy Corporation (ENEC). 

At ENEC, Dietrich was responsible for the development and operation of the UAE’s first nuclear power plant. Peter oversaw the construction of four nuclear reactors and was responsible for safety, security, and quality assurance. In 2018, they left ENEC to become the Chief Nuclear Officer at Nawah Energy Company. 

In 2019, Dietrich returned to ENEC as an Executive Consultant. Peter also founded PTD Consulting LLC, a consultancy firm that provides advice to energy companies on nuclear operations and strategy.

Peter Dietrich received their Master of Business Administration (M.B.A.) from [Tulane University](/org/tulane-university) in the Executive MBA field. Prior to that, they received their Bachelor's Degree in Naval Architecture from the United States Naval Academy. Peter is also certified from the State of Arkansas Board of Professional Engineers and Land Surveyors as a Professional Engineer.

Peter Dietrich reports to Jerry Norcia, President & CEO. Some of their coworkers include Jodi L. Frisicaro - VP, General Auditor, Diane Antishin - VP, HR Operations & Chief Diversity & Inclusion Officer, and David Ruud - SVP & CFO.

Peter Dietrich

Sharon Pfeuffer is the Vice President of Distribution Engineering and Construction at [DTE Energy](/org/dte-energy). Sharon has been with [DTE Energy](/org/dte-energy) for over 10 years, starting in 2010 as the Director and Chief Engineer of Fossil Generation. In 2016 they became the Director of Electric Strategies and Development, and in 2019 the Director of Environmental Management and Resources. In May 2020 they became the Acting Vice President of Distribution Engineering and Construction, and in August 2020 they were promoted to their current position. Sharon has been a key leader at [DTE Energy](/org/dte-energy) during a time of changing environmental regulation, and has been instrumental in developing the company's Integrated Resource Plan (IRP) and Certificate of Necessity (CON), Electric Choice, and Corporate Forecasting. Sharon is a strong advocate for continuous improvement initiatives, and has led many successful projects to improve the efficiency and results of [DTE Energy](/org/dte-energy)'s technical support and project management processes.

Sharon Pfeuffer has a BSChE from the University of Michigan and an MSEM from the [University of South Florida](/org/university-of-south-florida). Sharon also has a certification from Michigan as a Professional Engineer and a certification from [DTE Energy](/org/dte-energy) as a Black Belt (Lean 6-Sigma).

They are on a team with Jodi L. Frisicaro - VP, General Auditor, Michael Seischab - VP, Corporate Strategy, and Angela Wojtowicz - VP, Business Planning & Development. Sharon Pfeuffer reports to Jerry Norcia, President & CEO.

Sharon Pfeuffer

Trevor Lauer has been with [DTE Energy](/org/dte-energy) since 2005 and is currently the President & COO of DTE Electric. Prior to joining [DTE Energy](/org/dte-energy), Trevor was with Strategic Energy from January 1999 to April 2005 where they served as the Executive Vice President with functional responsibility for the retail energy supply business.

Trevor F. Lauer has a MBA in Finance from the University of Maryland - Robert H. Smith School of Business and a BS in Mineral Economics from [Penn State University](/org/penn-state).

Their manager is Jerry Norcia, President & CEO. Some of their coworkers include Renee Tomina - SVP, Major Enterprise Projects, Benjamin F. Felton - SVP, Energy Supply, and Peter Dietrich - SVP & Chief Nuclear Officer.

Trevor F. Lauer

David Ruud is currently the SVP & CFO at [DTE Energy](/org/dte-energy). David has also previously served as the Vice President - Performance at [DTE Energy](/org/dte-energy) from May 2005 to December 2006. Prior to that, they were a Partner at [L.E.K. Consulting](/org/l-e-k-consulting) from August 1999 to May 2005.

David Ruud has a BS in Aerospace Engineering from [Penn State University](/org/penn-state) and an MBA from Northwestern University - Kellogg School of Management.

Some of their coworkers include Michael Seischab - VP, Corporate Strategy, Jodi L. Frisicaro - VP, General Auditor, and Paula Silver - SVP, Corporate Communications & Public Affairs. and Christopher Allen - VP, Treasurer reports to David Ruud. David Ruud reports to Jerry Norcia, President & CEO.

David Ruud

Patrick Lee is currently the VP & Chief Tax Officer at [DTE Energy](/org/dte-energy). Prior to this role, they served as the Chief Tax Officer & Director of Tax Planning from October 2019 to March 2021. Patrick has also been with [DTE Energy](/org/dte-energy) since November 2010, serving as the Director of Tax Planning. Prior to [DTE Energy](/org/dte-energy), Lee was with Ernst & Young from September 2006 to October 2010 as a Senior Manager for M&A Tax. Patrick has also worked with the United States Tax Court from January 2001 to December 2003 as a Clerk, and with [Dykema Gossett PLLC](/org/dykema-gossett-pllc) from April 2003 to September 2006 and again from May 1999 to July 2001 as an Associate Attorney.

Patrick Lee received their J.D. from Case Western Reserve University School of Law. Patrick also holds degrees from the University of Michigan and the University of Michigan-Dearborn.

Patrick Lee reports to Jerry Norcia, President & CEO. Some of their coworkers include David Ruud - SVP & CFO, Joi Harris - President & Chief Operating Officer, DTE Gas, and Jodi L. Frisicaro - VP, General Auditor.

Patrick Lee

Robert Feldmann has been in the energy industry for over 30 years. Robert began their career at Union Gas in November 1987, where they held a series of roles including Sales Manager, Marketing Manager, General Manager Gas Operations, and General Manager of Sales, Marketing and Customer Care. In September 2007, they joined [DTE Energy](/org/dte-energy) as VP of Gas Sales & Supply.

At [DTE Energy](/org/dte-energy), Robert has been instrumental in increasing gas sales and improving customer satisfaction. Robert has helped the company weather challenges posed by deregulation and new environmental regulations. Under their leadership, [DTE Energy](/org/dte-energy) has become one of the largest and most successful energy companies in the United States.

Robert Feldmann has an MBA in finance and marketing from the [University of Windsor](/org/university-of-windsor).

Robert Feldmann reports to Joi Harris, President & Chief Operating Officer, DTE Gas. Robert Feldmann works with and Cedric Flowers - VP, Gas Operations.

Robert Feldmann

Matt Paul is executive vice president of Distribution Operations for [DTE Energy](/org/dte-energy). Paul is responsible for overseeing all aspects of the company’s electrical system, including system and reliability planning, new customer connections, electrical engineering, construction, tree trimming and emergency responsiveness. He is leading the company’s multi-year plan to upgrade the energy grid to improve the quality of power our customers receive, positively impact Michigan’s economy, and prepare communities for the future with safe, reliable and affordable energy.

Paul’s career with [DTE Energy](/org/dte-energy) spans 20 years. Prior to his current role, he served as president and chief operating officer of DTE Gas, [DTE Energy](/org/dte-energy)’s natural gas utility which provides service to 1.3 million homes and businesses in Michigan. Prior to that role, Paul was vice president, plant operations, Generation, part of DTE’s electric utility operations. He has also held senior leadership positions within DTE’s non-utility companies.

Paul earned a Bachelor of Science degree in Mechanical Engineering from [Michigan State University](/org/michigan-state-university) and a Master of Business Administration degree from the University of Chicago.

Paul is a board member of the Michigan Manufacturing Association, Michigan Chamber and The Right Place. He is also active in the autism community. He and his wife have four sons and enjoy spending family time in northern Michigan.

Matthew Paul

Robert A. Richard is the executive vice president of IT, Customer Service and Corporate Services for [DTE Energy](/org/dte-energy). Richard is responsible for overseeing the Customer Service organization, the development of enterprise standards and technology architecture and the strategic management of the company’s procurement, supplier performance management, warehousing, fleet, facilities and real estate organizations.

Richard has been with [DTE Energy](/org/dte-energy) since 2003. Prior to his current role, Richard was senior vice president of Major Enterprise Projects and Customer Service where he was responsible for overseeing the Customer Service organization, along with the company’s major projects in Power Generation, Distribution, Renewable, Gas Distribution and Midstream platforms.

Prior to joining [DTE Energy](/org/dte-energy), Richard was vice president of operations and process improvement at Bethlehem Steel. This role was responsible for sales, marketing and operations of the eastern division. Previously, he spent 13 years at [General Electric](/org/general-electric) where he served in a variety of leadership roles. Richard was senior executive for GE LEXAN Americas Manufacturing and responsible for Phenolics, BPA, SAN, Chlorine and Polycarbonate extrusion.

Richard earned a Bachelor of Science and Master of Science in Chemical Engineering from [The Ohio State University](/org/the-ohio-state-university). At Ohio State, his graduate work was in coal technologies, which included liquefaction, gasification and the microbial desulfurization of coal. Richard is a graduate of the Nuclear Reactor Technology course of MIT and he is a certified Master Black Belt from GE and the Six Sigma Academy. He received the Whitney Award for technical achievement at GE. Richard is a member of the Engineering Advisory Boards for [Central Michigan University](/org/central-michigan-university) and [Oakland University](/org/oakland-university).

Richard is a member of the board of directors of the Arab Community Center for Economic and Social Services (ACCESS). He is the Vice President of board of directors for the Engineering Society of Detroit (ESD). Richard is a lifetime member of the National Eagle Scout Association. 

Robert A. Richard

Mark Stiers is president of DTE Vantage (NYSE: DTE) , a leading developer of energy-related businesses in North America. Stiers manages the company’s day-to-day activities and its strategic planning, business development, financial management and general administration.

He also holds the position of president of [DTE Energy](/org/dte-energy) Trading, where he is responsible for overseeing the growth of the non-regulated subsidiary of DTE which markets and trades electricity, natural gas and environmental products.

Stiers joined [DTE Energy](/org/dte-energy) in 2006, and most recently served as president and chief operating officer of DTE Gas. He previously held the role of vice president, Gas Sales and Supply for DTE Gas. Prior to joining DTE, Stiers spent time leading other sales and marketing companies in delivering wholesale and retail energy products and services in Michigan, New York, Illinois, Ohio and the Northeast.

Stiers earned a Master of Business Administration and an Honors Bachelor of Commerce degree from the [University of Windsor](/org/university-of-windsor).

Mark Stiers

Paula Silver is senior vice president of Corporate Communications & Public Affairs for [DTE Energy](/org/dte-energy).

Silver leads the strategic planning and oversight of Corporate Communications, Public Affairs and the [DTE Energy](/org/dte-energy) Foundation. Her team’s responsibilities within communications include advertising, sponsorships, brand management, digital communications, media relations, internal communications, marketing communications and operational communications for the gas, electric, nuclear and non-utility businesses. Her team’s responsibilities within Public Affairs include community engagement, retiree outreach, neighborhoods work, the annual [United Way](/org/united-way) campaign, volunteerism, and philanthropic support through the [DTE Energy](/org/dte-energy) Foundation which provided more than $19 million in grant support in 2021 alone.

Silver joined [DTE Energy](/org/dte-energy) in 2015 from Federal-Mogul Corp., where she was vice president of Communications and Investor Relations. She also served as vice president of Communications and Public Relations for Quicken Loans/Rock Ventures.

Silver earned a bachelor’s degree in Communications from [Wayne State University](/org/wayne-state-university) in Detroit. She has several executive certiﬁcates from the University of Michigan.

Silver is a board member of The Parade Company, Detroit Public Television (DPTV) and the American Heart Association. She also sits on [Wayne State University](/org/wayne-state-university)'s Board of Volunteers for the College of Fine, Performing and Communications Arts and is a member of the Public Relations Society of America (PRSA) and the International Association of Business Communicators (IABC).

DTE Energy (NYSE:DTE) is a Detroit-based diversified energy company involved in the development and management of energy-related businesses and services nationwide. Its operating units include an electric company serving 2.2 million customers in Southeast Michigan and a natural gas company serving 1.3 million customers in Michigan. The DTE portfolio includes energy businesses focused on power and industrial projects; renewable natural gas; natural gas pipelines, gathering and storage; and energy marketing and trading. As an environmental leader, DTE utility operations will reduce carbon dioxide and methane emissions by more than 80 percent by 2040 to produce cleaner energy while keeping it safe, reliable and affordable. DTE Electric and Gas aspire to achieve net zero carbon and greenhouse gas emissions by 2050. DTE is committed to serving with its energy through volunteerism, education and employment initiatives, philanthropy and economic progress. 

Paula Silver

Matthew Zierau

Gary Torgow

Steve Ambrose

Jaspreet Singh

Cedric Flowers

Joseph Musallam

Ryan Stowe

Michael Seischab

Angela Wojtowicz is currently the VP of Business Planning & Development at [DTE Energy](/org/dte-energy). Prior to their current role, Angela was an engineering consultant at Advent Engineering Services from May 1991 to December 1995. Angela also has experience in the United States Army Reserve, where they served as a Specialist from January 1987 to January 1995. Angela is a highly skilled and experienced professional who has been able to successfully lead various teams and projects throughout their career.

Angela Wojtowicz studied nuclear engineering at the University of Michigan, where they earned their bachelor's and master's degrees.

Angela Wojtowicz reports to Jerry Norcia, President & CEO. Some of their coworkers include Trevor F. Lauer - President & COO DTE Electric, Michael Seischab - VP, Corporate Strategy, and Robert A. Richard - EVP, IT, Customer Service & Corporate Services.

Angela Wojtowicz

Joi Harris is president and chief operating officer of DTE Gas, DTE Energy’s natural gas utility which provides service to 1.3 million homes and businesses in Michigan. Harris is responsible for all utility gas operations, including gas sales and distribution and storage services.

Harris’ career with DTE Energy spans 30 years. Prior to her current role, Harris was senior vice president of Major Enterprise Projects where she was responsible for leading the project management, planning and execution of the company’s largest initiatives, including the construction of DTE’s renewable energy projects, and projects in Power Generation, Distribution, Nuclear and Gas Midstream platforms. Harris joined DTE Gas (formerly Michigan Consolidated Gas Company) in 1991. She has served in leadership positions in a number of areas including distribution ﬁeld operations, system control and transmission operations.

Harris earned a Bachelor of Science degree in Industrial Engineering and a Master of Business Administration degree from Wayne State University.

Harris earned a Bachelor of Science degree in Industrial Engineering and a Master of Business Administration degree from Wayne State University.

Harris serves as vice president of the board of directors for the Detroit Area Pre-College Engineering Program (DAPCEP). She is a member of the Wayne State University’s College of Engineering Board of Visitors and Industrial Engineering Advisory Board. Harris was chosen by the Michigan Chronicle as one of the "Women of Excellence," recognized by "Who's Who in Black Detroit," and honored at the 2016 Women of Color STEM Conference for her career achievements.

Joi Harris

Jodi L. Frisicaro is vice president and general auditor for DTE Energy. Frisicaro is responsible for the audit of financial and operational controls, contract, IT audits and independent testing of controls related to the company’s compliance with the Sarbanes-Oxley Act. Frisicaro is also responsible for leading the company’s enterprise risk management group.

Prior to this role, Frisicaro was assistant general auditor for DTE Energy. Prior to that role, she was director in Regulatory Affairs
responsible for regulatory policy development, case strategy and litigation, and relationships with the Michigan Public Service Commission to achieve the company’s financial goals and to fulfill the company’s regulatory obligations. Frisicaro joined DTE in 2008 as a financial audit manager, moving into the Controller’s organization in 2012 and progressing in financial leadership roles in both the Electric and Gas Utilities, as well as LLC roles.

Prior to joining DTE, Frisicaro worked as an auditor at Arthur Andersen and an audit manager at PricewaterhouseCoopers. She was also an internal audit manager and finance director at Pulte Homes. Frisicaro earned an undergraduate degree in accounting from Baldwin Wallace College in Cleveland, Ohio, and an Executive Master of Business Administration from the Ross School of Business at the
University of Michigan. She is a certified public accountant in the state of Ohio. DTE Energy (NYSE: DTE) is a Detroit-based diversified energy company involved in the development and management of energy-related businesses and services nationwide. Its operating units include an electric company serving 2.2 million customers in Southeast Michigan and a natural gas company serving 1.3 million customers in Michigan. The DTE portfolio includes energy businesses focused on power and industrial projects, renewable natural gas, and energy marketing and trading. As an environmental leader, DTE utility operations will reduce carbon dioxide and methane emissions by more than 80% by 2040 to produce cleaner energy while keeping it safe, reliable and affordable. DTE Electric and Gas aspire to achieve net zero carbon and greenhouse gas emissions by 2050. DTE is committed to serving with its energy through volunteerism, education and employment initiatives, philanthropy and economic progress. Information about DTE is available at dteenergy.com, empoweringmichigan.com, twitter.com/dte_energy and facebook.com/dteenergy. 

Jodi L. Frisicaro

Chuck Conlen

Benjamin F. Felton

Christopher J. Allen is vice president and treasurer for DTE
Energy.
Allen joined DTE Energy in 2003. Prior to his current position, he
served as controller of DTE Electric and director of Corporate
Business Forecasting and Reporting. Prior to his leadership roles,
he held various positions of increasing responsibility in different
areas of the company from Distribution Operations, to Electric
Strategy, and the Controllers organization.
Chris earned a Bachelor of Electric Engineering, Master of
Electrical Engineering, and a Master of Business Administration
from the University of Michigan.

DTE Energy

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Leadership Team

CEO and Executive Team

Board of Directors

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