Teresa Mogensen: Email & Phone Number

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Chair, President and CEO at ATC|Greater Milwaukee, United States

Position:

Chair, President and CEO at ATC

Location:

Greater Milwaukee, United States

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Last updated: 2026-06-23

Updated: 2026-06-23

Found email addresses for Teresa Mogensen:

Business emails:

t*************n@xcelenergy.com,

c*******s@flash.net,

t***************n@xcelenergy.com

Personal emails:

t*************n@gmail.com,

m*****g@yahoo.com

Found phones for Teresa Mogensen:

+1-909-***-**54,

+1-323-***-**95,

+1-323-***-**25

A different Teresa Mogensen?

Work Experience 38 years

Chair, President and CEO at ATC

Aug 2023 - Current

Senior Vice President, Energy Supply at Xcel Energy

May 2018 - Jul 2023

President, Xcel Energy Transco at Xcel Energy

Jul 2015 - Apr 2018

Senior Vice President, Transmission at Xcel Energy

May 2015 - Apr 2018

Vice President, Transmission at Xcel Energy

Mar 2010 - Apr 2015

Director, Transmission Asset Management & Business Relations at Xcel Energy

Oct 2007 - Feb 2010

Director, System Operations at American Transmission Company

Feb 2006 - Sep 2007

Director, Engineering & Construction at American Transmission Company

Sep 2004 - Jan 2006

Director, Transmission Planning & Service at American Transmission Company

Jun 2000 - Aug 2004

Assistant Manager, Transmission Planning & Protection at We Energies

Aug 1998 - Jun 2000

Senior Engineer, Distribution Automation & Control Systems at We Energies

Jul 1993 - Jul 1998

Specialist, New Product Development, Corporate Markets at We Energies

Jan 1992 - Jun 1993

Engineer II, System Protection at We Energies

Jan 1990 - Dec 1991

Co-op Student Engineer: System Protection, Metering, Power Plant Technical Support at We Energies

Jan 1988 - Dec 1989

Teresa Mogensen started working in 1988, then the employee has changed 3 companies and 13 jobs. On average, Teresa Mogensen works for one company for 2 years 11 months.

Their professional focus is Board of Directors, Electrical Engineering, and Electric Power across 3 core areas.

Teresa holds Professional Engineer (PE) and NERC Reliability System Operator certifications and has been awarded Distinguished Alumna of the Year - 2018

Education

Master of Business Administration (MBA) at Marquette University

BSEE at Marquette University

Frequently Asked Questions

What is Teresa Mogensen's email address?

SignalHire found verified email addresses for Teresa Mogensen, both business and personal. Their business email is t*************n@xcelenergy.com, and personal emails include t*************n@gmail.com, and m*****g@yahoo.com.

What is Teresa Mogensen's phone number?

SignalHire found multiple verified phone numbers for Teresa Mogensen: +1-909-***-**54, +1-323-***-**95, and +1-323-***-**25.

How do I contact Teresa Mogensen at ATC?

You can reach Teresa Mogensen through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Teresa Mogensen's professional background?

Teresa Mogensen has 38 years of professional experience. They have held roles including Senior Vice President, Energy Supply, President, Xcel Energy Transco, and Senior Vice President, Transmission at companies such as Xcel Energy, Xcel Energy, and Xcel Energy. Their education includes Master of Business Administration (MBA) from Marquette University, and BSEE from Marquette University.

Is Teresa Mogensen's contact information up to date?

Yes. Teresa Mogensen's SignalHire profile was last updated on 23 June 2026, reflecting their current position as Chair, President and CEO at ATC in Waukesha, WI, United States.

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