John O'Callaghan

Investigator/Legal Division DTE Energy at DTE Energy - Detroit, Michigan, US

John O'Callaghan's Colleagues at DTE Energy
Shane Smith

Program Supervisor, Nuclear Maintenance Training

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Greg Houston

Journeyman Lineman

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David Sampson

Continuous Improvement Expert - NERC Compliance

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Heather O'Connor

Emergency Preparedness Technical Specialist - Nuclear

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Morgan Rote

Geographic Information Systems Technician

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Adrienne Long

Policy Analyst

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Carleton Johnson

Sr. Project/Delivery Manager

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John O'Callaghan's Contact Details
Email (Verified)
***@dteenergy.com
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Mobile Number
(XXX) XXX-XXXX
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HQ
(313) 235-4000
Location
Detroit Metropolitan Area
Company
DTE Energy
John O'Callaghan's Company Details
DTE Energy logo, DTE Energy contact details

DTE Energy

Detroit, Michigan, US • >10000 Employees
Utilities

DTE Energy (NYSE: DTE) is a Detroit-based, diversified energy company involved in the development and management of energy-related businesses and services nationwide. Built on a strong utility base, DTE Energy's largest operating subsidiaries are DTE Electric and DTE Gas. Together, these regulated utility companies provide electric and/or gas services to more than three million residential, business and industrial customers throughout Michigan. DTE Energy has more than 10,400 employees in utility and non-utility subsidiaries involved in a wide range of energy-related businesses nationwide. The company's growing non-utility businesses are built around the strengths, skills and assets of DTE Energy's electric and gas utilities. To view our full terms and conditions, please visit: https://bit.ly/39pC8OQ

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Frequently Asked Questions about John O'Callaghan
John O'Callaghan currently works for DTE Energy.
John O'Callaghan's role at DTE Energy is Investigator/Legal Division DTE Energy.
John O'Callaghan's email address is ***@dteenergy.com. To view John O'Callaghan's full email address, please signup to ConnectPlex.
John O'Callaghan works in the Utilities industry.
John O'Callaghan's colleagues at DTE Energy are Shane Smith, Greg Houston, David Sampson, Heather O'Connor, Morgan Rote, Adrienne Long, Carleton Johnson and others.
John O'Callaghan's phone number is (313) 235-4000
See more information about John O'Callaghan