Oppenheimer Wolff & Donnelly Overview

  • Year Founded
  • 1886

Year Founded

  • Status
  • Acquired/​Merged

  • Employees
  • 82


  • Latest Deal Type
  • M&A

  • Financing Rounds
  • 1

Oppenheimer Wolff & Donnelly General Information


Provider of legal advisory services. The company operates a law firm that offers advisory, planning and decision making on legal matters to both bigger and smaller industries such as food, nanotechnology and others.

Contact Information

Formerly Known As
Oppenheimer Dickson Hodgson Brown and Donnelly
Ownership Status
Financing Status
Corporate Backed or Acquired
Primary Industry
Legal Services (B2B)
Primary Office
  • Campbell Mithun Tower - Suite 2000
  • 222 South Ninth Street
  • Minneapolis, MN 55402
  • United States

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Oppenheimer Wolff & Donnelly Valuation & Funding

Deal Type Date Amount Valuation/
Post-Val Status Debt

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Oppenheimer Wolff & Donnelly Comparisons

HQ Location
Total Raised
Post Valuation
Provider of legal advisory services. The company operates a law firm that offers advisory, planning and decision making
Legal Services (B2B)
Minneapolis, MN
82 As of 2015

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Poughkeepsie, NY
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Cleveland, OH
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Oppenheimer Wolff & Donnelly Competitors (2)

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Van DeWater and Van DeWater Corporation Poughkeepsie, NY 000000000 -
000000 000000 0000 Corporation Cleveland, OH 000000000 -
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Oppenheimer Wolff & Donnelly Patents

Oppenheimer Wolff & Donnelly Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
US-5582171-A For performing real time intravascular imaging Inactive 08-Jul-1994 00000000000 00

Oppenheimer Wolff & Donnelly Signals

Growth Rate

0.80% Weekly
Weekly Growth 0.80%, 93rd %
-35.5%. 530%

Size Multiple

219x Median
Size Multiple 219x, 100th %ile
0.00x 0.95x. 413Kx

Key Data Points

Twitter Followers


Similarweb Unique Visitors


Majestic Referring Domains


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