Doug Kolker

Doug Kolker, CPA

Partner, Wipfli Advisory LLC

Doug Kolker leads Wipfli’s energy incentives team, focusing on the energy incentives from the Inflation Reduction Act of 2022. He is also responsible for the overall planning, organization, supervision and completion of client engagements. He has 20 years of experience working within the construction, real estate, nonprofit, higher education, government, tribal and manufacturing, retail and distribution industries.

Doug began his career as an auditor for private and public companies. With his passion and desire to run his own business, he became president of a chain of retail stores in the St. Louis area, where he oversaw the doubling of the company’s size.

  • Energy incentives
  • R&D tax credits
  • Construction/Real estate
  • Manufacturing and distribution

  • Certified Public Accountant

  • American Institute of Certified Public Accountants (AICPA) – Member
  • Missouri Society of Certified Public Accountants (MOCPA) – Member
  • Conflux Co-Learning Center – Board member

University of Kansas

  • Bachelor of science degree in accounting and business administration
Expertise and services

SERVICES

Latest case studies, resources, and insights

  • Don’t let tribal energy grants jeopardize your energy tax credits

    ARTICLE | TRIBAL GOVERNMENT

    Don’t let tribal energy grants jeopardize your energy tax credits

    Learn how tribal governments can use tribal energy grants strategically to maximize project funding while preserving valuable federal clean energy tax credits.

  • Image of a business man using a computer in a modern office

    ARTICLE | MANUFACTURING

    Manufacturing CFOs: Do you know your business may already qualify for energy tax incentives?

    Section 179D can offer manufacturers a valuable energy efficiency tax deduction for everyday building upgrades like HVAC or lighting. But is time running out for you to qualify?

  • Female engineer wearing hard hat and reflective green jacket standing with laptop against wind turbine and setting it up. Energy concept.

    ARTICLE | TRIBAL GOVERNMENT

    Tribal leaders are running out of time to qualify for two clean energy tax incentives

    With summer 2026 deadlines fast approaching, tribal leaders are running out of time to claim key clean energy tax credits. How can your tribe still qualify?