Peter Brinzey

Peter Brinzey has eighteen (18) years’ experience in the power generation and energy industry. Peter Brinzey has focused exclusively on power generation EPC, project development and  energy mergers and acquisitions activities nationally. During that time, Mr. Brinzey has transacted on over $1 billion in acquisitions and development projects. These projects have ranged from smaller but complex “behind the fence” cogeneration facilities to larger utility grade/scale generation projects. With proficiency in both fossil and renewable generation, Mr. Brinzey advocates for a “clean and green” generation portfolio for our clients but also recognizes the importance of a balanced portfolio that includes state of the art base load capability as well as an answer to firming, shaping and ability to have quick start/multi start generation to provide for the emerging capacity markets.


Michael DonMoyer

MasTec Power Corp. welcomes Michael DonMoyer PE, PMP, as Executive Vice President.  Mr. DonMoyer joined MasTec Power in January 2017. Mr. DonMoyer offers 35 years of leadership experience in engineering, procurement, and construction (EPC) with a variety of plant technologies including gas, renewable energy, coal and geothermal, gasification and biomass projects- both domestic and international. Mr. DonMoyer previously served as Stantec’s Western U.S. Power Generation Lead responsible for developing EPCM capabilities.  Prior to Stantec, he was President of Quanta Power Generation, helping the company establish its start-up EPC practice for utility scale solar and other renewable energy projects as well as diversifying into more conventional natural gas fired projects.  Mr. DonMoyer has spent 30 years with the power engineering and construction firm Shaw Power and its predecessor, Stone & Webster.  As a Vice President there, he managed the design, construction and development of all types of power and energy facilities, from coal and gas plants to geothermal and waste to energy facilities. Mr. DonMoyer is an active member and volunteer with Grand County Search and Rescue.

Diane Giacomozzi

Diane Giacomozzi is an executive offering 32 years of experience in a variety of energy and industrial markets including power generation, natural gas and renewable energy. As Vice President of Operations, Diane is responsible for providing effective, world-class leadership and management to all areas of MasTec Power. As a member of the executive leadership team, she plays an integral role in the development of the strategic business plans for the group. She is responsible for all aspects of financial reporting and operating budgets for the division as well as establishing all internal controls and governance.


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