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Gary O'Brien


Gary O'Brien

Managing Director

Hennepin County's logo

Hennepin County

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Phone (Mobile)

+1 612 ❅❅❅ ❅❅❅❅

Phone (Mobile)


Phone (HQ)

(612) 348-3000

Phone (HQ)


Office Address (HQ)

300 S 6th St Ste A025, Minneapolis, Minnesota, 55487, United States

Office Address (HQ)

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Work Biography for Gary O'Brien, Hennepin County

Gary O'Brien works as a Managing Director at Hennepin County, which is a Government company with an estimated 9,000 employees; and founded in 1922., their management level is Director. Gary graduated from Iowa State University and is currently based in Minneapolis, United States. They used to work at Lazard and Benakis & Company and have used the following emails: ,,

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Previous Work Experience

Gary O'Brien's career began less then a year ago. Prior to joining Hennepin County, Gary worked at 5 companies.

Quetico Partners

Managing Director


Managing Director (2005-09)

Benakis & Company

Managing Director (1995-2005)

Dain Bosworth Incorporated

Institutional Fixed Income (1992-95)

Trammell Crow

Leasing (1984 Agent & 86) & Partner (1986-92)


Bachelor of Science

Iowa State University

Gary's Workplace

Hennepin County

Hennepin County Library consists of 41 libraries, a website and outreach services that serve 1.2 million county residents over 611 square miles. They envision a Hennepin County where library services ensure every person has the opportunity and resources to read, graduate, engage, work and learn.

300 S 6th St Ste A025, Minneapolis, Minnesota, 55487, United States


$2.8 B

Government, Local

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Gary’s company in the news


Hennepin County Sheriff's Office Launches New 'HCSO Happenings' - Hoodline

April 20, 2024


Hennepin County paid $240K to settle former Sheriff Hutchinson’s workers’ comp claim

April 19, 2024


Don't blow up HCMC's governance - Star Tribune

April 14, 2024

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star Gary is located in United States

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Frequently Asked Questions about Gary O'Brien

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What company does Gary O'Brien work for?

Gary O'Brien works for Hennepin County

What is Gary O'Brien’s title in Hennepin County?

Gary O'Brien’s title in Hennepin County is Managing Director

Where is Gary O'Brien located?

Gary's company headquarters are in Minneapolis, Minnesota

What is Gary O'Brien’s headquarters phone number?

Gary O'Brien’s headquarters phone number is (612) 348-3000

Where did Gary O'Brien go to college?

Gary's most recent academic degree is Bachelor of Science, from Iowa State University