Insights

Strong cross-sell With a long-standing 129-year history and core practices in corporate finance, mergers and acquisitions, securities, real estate finance, lending, and business litigation, there are opportunities to cross-sell services within Oppenheimer Wolff & Donnelly to clients of Oppenheimer Holdings Inc., particularly in areas where the firm’s corporate and healthcare litigation expertise intersects with financial services clients.

Mid-market focus The firm serves businesses from start-ups to Fortune 500 companies and sits in the 51-200 employee range, indicating an opportunity to tailor scalable legal solutions and retainers for mid-market clients that require flexible, cost-effective advisory on transactions, governance, and litigation.

Technology edge Utilizing a modern tech stack including Kubernetes, MongoDB, Marketo, DocuSign, Azure, New Relic, Teams, and Vimeo suggests capacity to offer tech-enabled contract management, secure e-signing, data analytics for risk, and client collaboration portals as differentiators to prospective corporate clients.

Growth potential Recent external expansion signals in related financial services segments (investment banking and private client growth) imply adjacent opportunities for the law firm to partner on corporate transactions, capital raises, and regulatory matters for clients undergoing growth or restructuring.

Competitive positioning As a Minneapolis-based, long-tenured firm with specialized practices in healthcare, employee benefits, IP, and labor and employment, there is a prospect to position the firm as a preferred regional partner for mid-market companies seeking industry-specific legal expertise and cost-effective, pragmatic counsel.

Similar companies to Oppenheimer Wolff & Donnelly

Oppenheimer Wolff & Donnelly Tech Stack

Oppenheimer Wolff & Donnelly uses 8 technology products and services including Kubernetes, MongoDB, Marketo, and more. Explore Oppenheimer Wolff & Donnelly's tech stack below.

Media & News

Oppenheimer Wolff & Donnelly's Email Address Formats

Oppenheimer Wolff & Donnelly uses at least 5 email formats:
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

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.

How much revenue does Oppenheimer Wolff & Donnelly generate?

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As of August 2026, Oppenheimer Wolff & Donnelly's annual revenue is estimated to be $25M - $50M.

What is Oppenheimer Wolff & Donnelly's NAICS code?

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Oppenheimer Wolff & Donnelly's NAICS code is 54111 - Offices of Lawyers.

How many employees does Oppenheimer Wolff & Donnelly have currently?

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As of August 2026, Oppenheimer Wolff & Donnelly has approximately 76 employees across 3 continents, including North America, Europe and South America. Key team members include Chief Operating Officer And Chief Compliance Officer: M. S., Managing Director Of Head Of High Grade Corporate Bond Trading: P. S. and Director - Regional Control Officer: D. D. 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 Kubernetes, MongoDB, Marketo, DocuSign, Microsoft Azure, New Relic, Microsoft Teams and Vimeo.

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 logo

Oppenheimer Wolff & Donnelly

Law PracticeMinnesota, United States51-200 Employees

Oppenheimer Wolff & Donnelly is a Minneapolis-based law firm with a history spanning more than a century. It serves businesses of all sizes—from startups to Fortune 500 companies—by providing practical legal guidance across a broad spectrum of corporate matters. The firm's core areas include corporate finance, mergers and acquisitions, securities, real estate finance, lending, and business litigation, complemented by specialized practices in complex healthcare litigation, employee benefits, intellectual property, and labor and employment. As a mid-sized firm within the law practice industry, it combines transactional and litigation capabilities to support clients through growth, risk management, and regulatory challenges. Based in Minneapolis, Minnesota, the firm maintains a longstanding presence in the regional market.

Section iconCompany Overview

Phone number
NAICS Code
54111 - Offices of Lawyers
Founded
1886
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    Oppenheimer Wolff & Donnelly's revenue is estimated to be in the range of $25M - $50M

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