Bert Donnes
Research Analyst, Energy and Power Technologies
About Bert
Bert Donnes, who joined William Blair in July 2025, is an analyst in the energy and power technologies group. He previously worked at Truist covering energy. Bert earned a Master of Finance degree from Tulane University and a B.S. from Louisiana State University.
Coverage List
About William Blair
William Blair is a premier global partnership with expertise in investment banking, investment management, and private wealth management. We provide advisory services, strategies, and solutions to meet our clients’ evolving needs. As an independent and employee-owned firm, together with our strategic partners, we operate in more than 30 offices worldwide.*
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1935Year William Blair was founded
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2,100+Employees worldwide
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156 billion+Client assets
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90+ YearsIndependent and employee-owned
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30+Offices worldwide*
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700+Companies under coverage
As of June 30, 2026
*Includes strategic alliances with Allier Capital, BDA Partners, and Poalim Equity Ltd.