Insights

Established Industry Presence Oppenheimer Wolff & Donnelly is a longstanding law firm with 129 years of history, serving a diverse range of clients from startups to Fortune 500 companies. Its well-established reputation and broad client base present opportunities to offer specialized legal or consulting services tailored to large corporations and growing businesses.

Growth and Revenue Potential With recent quarterly revenues exceeding 445 million dollars, Oppenheimer demonstrates strong financial performance. Its expansion into investment banking, wealth management, and participation in industry conferences suggest an active pursuit of growth, providing avenues for financial technology, consulting, or enterprise solutions support.

Recent Leadership Expansion The firm has been actively hiring senior professionals such as managing directors in equities research and private client divisions, indicating ongoing organizational growth. This expansion creates opportunities for targeted solutions in talent management, enterprise software, or industry-specific training services.

Technological Adoption Oppenheimer leverages a variety of technology platforms including Google Libraries, jQuery, PWA, and Microsoft tools, highlighting its focus on digital presence and modernization. This focus on technology provides opportunities for cybersecurity services, legal tech solutions, and digital transformation partnerships.

Market Engagement and Events Active participation in industry events such as the Annual Industrial Growth Conference positions Oppenheimer as a key industry player. Engaging with them through event sponsorships, informational partnerships, or industry-specific solutions could support their continued growth and client engagement strategies.

Oppenheimer Wolff & Donnelly Tech Stack

Oppenheimer Wolff & Donnelly uses 8 technology products and services including Google Hosted Libraries, jQuery CDN, AOS, and more. Explore Oppenheimer Wolff & Donnelly's tech stack below.

  • Google Hosted Libraries
    Content Delivery Network
  • jQuery CDN
    Content Delivery Network
  • AOS
    Javascript Libraries
  • PWA
    Miscellaneous
  • Microsoft
    Miscellaneous
  • Windows Server
    Operating Systems
  • Java
    Programming Languages
  • Google Tag Manager
    Tag Management

Media & News

Oppenheimer Wolff & Donnelly's Email Address Formats

Oppenheimer Wolff & Donnelly uses at least 3 format(s):
Oppenheimer Wolff & Donnelly Email FormatsExamplePercentage
First.Last@opco.co.ilJohn.Doe@opco.co.il
100%
FLast@oppenheimer.comJDoe@oppenheimer.com
93%
FirstLast@oppenheimer.comJohnDoe@oppenheimer.com
3%
LFirst@oppenheimer.comDJohn@oppenheimer.com
2%
First@oppenheimer.comJohn@oppenheimer.com
2%

Frequently Asked Questions

Where is Oppenheimer Wolff & Donnelly's headquarters located?

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Oppenheimer Wolff & Donnelly's main headquarters is located at 222 South 9th Street Suite 2000 Minneapolis, Minnesota 55402 United States. The company has employees across 3 continents, including North AmericaEuropeSouth America.

What is Oppenheimer Wolff & Donnelly's phone number?

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You can contact Oppenheimer Wolff & Donnelly's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Oppenheimer Wolff & Donnelly's official website and social media links?

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Oppenheimer Wolff & Donnelly's official website is oppenheimer.com and has social profiles on LinkedIn.

What is Oppenheimer Wolff & Donnelly's SIC code NAICS code?

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Oppenheimer Wolff & Donnelly's SIC code is 6282 - Investment Advice NAICS code is 54111 - Offices of Lawyers.

How many employees does Oppenheimer Wolff & Donnelly have currently?

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As of April 2026, Oppenheimer Wolff & Donnelly has approximately 74 employees across 3 continents, including North AmericaEuropeSouth America. Key team members include Chief Executive Officer; Unspecified Management: M. F.Chief Operating Officer And Chief Compliance Officer: M. S.Vice President - Investments: B. F.. Explore Oppenheimer Wolff & Donnelly's employee directory with LeadIQ.

What industry does Oppenheimer Wolff & Donnelly belong to?

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Oppenheimer Wolff & Donnelly operates in the Law Practice industry.

What technology does Oppenheimer Wolff & Donnelly use?

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Oppenheimer Wolff & Donnelly's tech stack includes Google Hosted LibrariesjQuery CDNAOSPWAMicrosoftWindows ServerJavaGoogle Tag Manager.

What is Oppenheimer Wolff & Donnelly's email format?

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Oppenheimer Wolff & Donnelly's email format typically follows the pattern of First.Last@opco.co.il. Find more Oppenheimer Wolff & Donnelly email formats with LeadIQ.

When was Oppenheimer Wolff & Donnelly founded?

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Oppenheimer Wolff & Donnelly was founded in 1886.

Oppenheimer Wolff & Donnelly

Law PracticeMinnesota, United States51-200 Employees

Oppenheimer is a 129-year old, Minneapolis-based law firm. It’s a recognized leader in providing practical legal counsel to businesses of all sizes—from start-ups to Fortune 500 corporations. The firm’s core practices include corporate finance, mergers and acquisitions, securities, real estate finance, lending and business litigation, with specialty practices in complex healthcare litigation, employee benefits, intellectual property and labor and employment.

Section iconCompany Overview

Headquarters
222 South 9th Street Suite 2000 Minneapolis, Minnesota 55402 United States
Phone number
SIC Code
6282 - Investment Advice
NAICS Code
54111 - Offices of Lawyers
Founded
1886
Employees
51-200

Section iconFunding & Financials

  • $10M$25M

    Oppenheimer Wolff & Donnelly's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Oppenheimer Wolff & Donnelly's revenue is estimated to be in the range of $10M$25M

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