Calvin D. Haack

Senior Vice President and Chief Financial Officer


Calvin D. Haack, 55, is senior vice president and chief financial officer at Berkshire Hathaway Energy. Haack is responsible for managing all aspects of the company’s financial operations.


Haack supports the evaluation, negotiation and closing of the company’s domestic and international financings, acquisitions, and project developments. Additionally, he manages all accounting, financial reporting, tax, budgeting, long-range financial planning and internal audit functions for the company. Haack was previously Berkshire Hathaway Energy’s vice president and treasurer since 2010 and has held numerous finance and accounting roles at subsidiaries of Berkshire Hathaway Energy since 1997.


Haack has more than 20 years of energy industry experience covering accounting and finance functions. Before entering the energy sector, he was a certified public accountant working for public accounting firms across the Midwest and focusing on audit and tax engagements.