Insights

Strong Legal Expertise Oppenheimer Wolff & Donnelly is a well-established law firm with 129 years of experience, specializing in corporate finance, mergers and acquisitions, securities, and real estate finance, indicating their deep expertise in complex legal services that are essential for large corporate clients.

Recent Leadership Growth The firm has actively expanded its leadership by hiring multiple Managing Directors across different regions and specialties, demonstrating a focus on strategic growth and regional market development which presents opportunities for targeted professional service collaborations.

Financial Position With revenues estimated between 10 and 25 million dollars and a mid-sized employee base of up to 200 staff, the firm maintains a solid financial footing that can support investment in new legal technology solutions and client engagement platforms.

Technology Stack Utilizing modern technologies such as Google Libraries, jQuery, PWA, and cloud services from Microsoft suggests that the firm is open to digital innovation, creating potential avenues for legal tech providers and SaaS solutions tailored to streamline legal workflows.

Market Engagement Oppenheimer's active participation in events related to healthcare and biotech sectors indicates a focus on high-growth, specialized industries, offering sales opportunities for firms providing industry-specific legal consulting, compliance solutions, or tailored professional services.

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. 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 January 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
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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