Boeckermann Grafstrom & Mayer Admits Calvin

Calvin Shannon

Bloomington, Minn.-based IPA 200 firm Boeckermann Grafstrom & Mayer (BGM) (FY19 net revenue of $25.1 million) has admitted Calvin Shannon as an equity partner.

Shannon has 20 years of experience in the profession and has served as a principal at BGM since 2012, providing tax, audit, advisory, estate planning and trust services. He also has experience in business valuation services and employee benefit plan audits.

“I have had the privilege of working closely with Calvin for many years and I look forward to his continued contributions and leadership that will benefit our firm and our clients,” says CEO Cory Parnell.

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