dia koujak

Dia D. Koujak



New York, NY +1.646.227.4895

Areas of Expertise

Dia Dean Koujak, a director in Navigant’s Energy Practice, advises utilities, developers, and other stakeholders on power procurement strategy and project development. Having more than 14 years of electric industry consulting experience, Dia has advised on several key decisions in grid modernization/smart grid, renewable portfolio standards compliance, RTO markets (NYISO/PJM/ISO-NE), energy efficiency program implementation, utility contract negotiations, procurement standards and compliance, electric resource planning, and energy industry litigation. Dia has managed multiple key utility initiatives throughout all stages of the projects including planning, design, implementation and execution. Dia has enabled electric utilities to successfully plan, evaluate, select, and contract over 4,600 MW of electric generating facilities. In addition, he has supported several developers in bidding into competitive procurement opportunities in Texas, California, Massachusetts, Ontario, Alberta and New York. Over the course of multiple engagements, he led the comparative evaluation of large utility-scale Solar Photovoltaic systems, advanced gas-fired generation technologies, energy storage, natural gas supply/transportation and both off-shore & on-shore wind projects.

Select Engagements:

  • Management, implementation, evaluation and development of renewable energy & electric generation procurements.
  • Development and implementation of innovative utility procurement designs.
  • Comparative evaluation of alternative power supply options.
  • Transmission interconnection and infrastructure matters in the NYISO.
  • Power asset acquisition due diligence.
  • Strategy development and implementation of renewable energy initiatives.
  • Power Purchase Agreement (PPA) negotiations for conventional and renewable generation.
  • Distributed Energy Resources (DER) investment analysis.
  • Advisory services on natural gas supply and transportation options in a constrained environment.
  • Expert witness testimony on PPAs, hydroelectric power generation, the scheduling of natural gas-fired facilities and transmission facilities.
J.D., Hofstra University School of Law
M.B.A., Management, Stony Brook University
B.S., magna cum laude, Engineering Management, New York Institute of Technology
Admitted to Practice, New York State Bar, Second Department (2014)
Admitted to Practice, Bar of the State of New Jersey (2014)

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Dia D. Koujak



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