10 DTE Energy operations leaders
President and chief operating officer of DTE Gas, senior vice president of distribution operations, vice president of reliability operations and director of system operations are among the current titles held by these ten DTE Energy operations leaders. A reader can learn how operations leaders work at DTE Energy from people who have held the role.
Professionals to explore
Brian Calka
LinkedInExperience: Senior Vice President, Distribution Operations · DTE Energy
Brian Calka has been Senior Vice President, Distribution Operations at DTE Energy in the Detroit area since June 2025. Brian Calka was Vice President, Electric Distribution Operations and Emergency Preparedness (2024–2025), Vice President, Renewable Energy Sales and Project Development (2022–2024), Director, Renewable Energy Solutions (2019–2022) and Director, Regional Customer Operations (2017–2019) at DTE Energy.
Douglas Ayers
LinkedInExperience: Director Of Operations · DTE Energy
Douglas Ayers has been Director Of Operations at DTE Energy in the Detroit area since January 2022. Douglas Ayers was Director Of Technical Services (2020–2022), a General Manager (2017–2020) and a Continuous Improvement Manager (2012–2017) at DTE Energy, and has been a Board Member of the Family Assessment Clinic since December 2024.
Inderpal Deol
LinkedInExperience: Vice President, Energy Supply and NERC Compliance · DTE Energy
Inderpal Deol has been Vice President, Energy Supply and NERC Compliance at DTE Energy in Detroit, Michigan since March 2023. Inderpal Deol was Director, Renewable Energy Operations and Chief Engineer (2022–2023), Director and Chief Engineer, Fossil Generation (2016–2023), a Plant Manager (2014–2016) and a Production Manager (2012–2014) at DTE Energy.
Joseph Musallam
LinkedInExperience: VP Electric Distribution Operations · DTE Energy
Joseph Musallam was VP Electric Distribution Operations at DTE Energy from 2021 to 2024 and has been Vice President Renewable Energy there in the Detroit area since February 2024. Joseph Musallam was also Regional Customer Operations Director and Continuous Improvement (2020–2021), Director Vegetation Management & Continous Improvement (2018–2020) and Director - Substation Operations & Continuous Improvement (2016–2018) at DTE Energy.
Maria Arpino
LinkedInExperience: Director - Distribution Operations, Strategy and Business Performance · DTE Energy
Maria Arpino has been Director - Distribution Operations, Strategy and Business Performance at DTE Energy in the Detroit area since June 2025. Maria Arpino was Manager - Distribution Operations Strategy (2024–2025), Manager - Nuclear Strategy (2022–2024), Senior Strategist - Nuclear Corporate Oversight (2020–2022) and Strategist - DTE Electric (2019–2020) at DTE Energy.
Renee Tomina
LinkedInExperience: President and Chief Operating Officer, DTE Gas · DTE Energy
Renee Tomina has been President and Chief Operating Officer, DTE Gas at DTE Energy in the Detroit area since June 2026, and has held the Senior Vice President Project Management Office title there since October 2021. Renee Tomina was Vice President Gas Operations (2019–2021), Executive Director Gas Distribution Operations (2018–2019) and Director Of Construction Gas Operations (2017–2018) at DTE Energy.
Robert Hemrick
LinkedInExperience: Director - CI | Operational Excellence | Quality · DTE Energy
Robert Hemrick has been Director - CI | Operational Excellence | Quality at DTE Energy in the Maumee, Ohio area since October 2020, and was Director, CI Strategy Group there from 2008 to 2020. Robert Hemrick was Global Director Operational Excellence at Dana Incorporated (1989–2008) and is a past Chairman of the Board of Directors of the Michigan Lean Consortium.
Ryan Stowe
LinkedInExperience: Vice President, Reliability Operations Operations · DTE Energy
Ryan Stowe has been Vice President, Reliability Operations Operations at DTE Energy since October 2024, and the profile headline gives the role as Vice President of Reliability Operations. Ryan Stowe was Vice President, DO Strategic Capital Delivery (2023–2024), held Vice President, Distribution Operations roles (2019–2023) and was Executive Director, Distribution Operations (2017–2019) at DTE Energy.
Sandeev Sarna
LinkedInExperience: Director - Service Center Operations · DTE Energy
Sandeev Sarna has been Director - Service Center Operations at DTE Energy in the Troy, Michigan area since September 2017. Sandeev Sarna was Service Center Operations Manager (2011–2017), Damage Claims General Supervisor (2010–2011), Principal Resource Analyst/ Scheduling Analyst (2008–2010) and Central Dispatch General Supervisor (2006–2008) at DTE Energy.
Scott Pifer
LinkedInExperience: Director of System Operations · DTE Energy
Scott Pifer has been Director of System Operations at DTE Energy in the Detroit area since November 2019. Scott Pifer was Manager - Systems Operations Center (2017–2019), Manager - Engineering Field Services (2016–2017), Manager of Engineering and OH UG Standards Group (2013–2016) and Manager - Operational and Planning Engineering (2012–2013) at DTE Energy.
Choose the right perspective
Match the person's area, such as gas or electric distribution, reliability, system operations, generation or service centers, to the decision you face. Weigh how close their day-to-day work sits to your question and how recently they took on the role.
Questions to take into the conversation
- 01How did you organize the operations team or region you led?
- 02What did you learn about improving reliability and safety in your role?
- 03How did you decide which operational changes to roll out first?
Reaching DTE Energy operations leaders
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About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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