Insights

Contingency Advantage Kirby McInerney LLP offers contingency fee arrangements, aligning client and firm risk so potential clients facing expensive securities or antitrust litigation may be more inclined to engage a firm with a proven track record of recoveries.

Growing Practice Areas The firm leverages a historic securities class action foundation to expand into antitrust, healthcare, consumer, and whistleblower matters, presenting cross-sell opportunities to institutional investors and governmental entities seeking comprehensive litigation support.

Lead Plaintiff Focus Recent initiatives like launching SecuritiesLeadPlaintiff.com indicate an emphasis on educating and facilitating investor participation in lead plaintiff roles, suggesting opportunities to serve both individual and institutional investors during class action processes.

Geographic Footprint Headquartered in New York with offices in California and Singapore, the firm can support cross-border and multi-jurisdictional securities matters, appealing to clients with global investment activities and regulatory considerations.

Active Docket Momentum A steady stream of filed actions against high-profile public companies (e.g., Wix, Planet Fitness, ADMA Biologics, Graphic Packaging, Power Solutions International, Alight) demonstrates ongoing deal flow and opportunities for co-counseling or client referrals seeking experienced plaintiffs’ counsel.

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Kirby McInerney LLP Tech Stack

Kirby McInerney LLP uses 8 technology products and services including Microsoft Clarity, Pendo, Amazon Web Services, and more. Explore Kirby McInerney LLP's tech stack below.

Media & News

Kirby McInerney LLP's Email Address Formats

Kirby McInerney LLP uses at least 2 email formats:
Kirby McInerney LLP Email FormatsExamplePercentage
FLast@kmllp.comJDoe@kmllp.com
92%
Last@kmllp.comDoe@kmllp.com
8%

Frequently Asked Questions

What is Kirby McInerney LLP's phone number?

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You can contact Kirby McInerney LLP'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 Kirby McInerney LLP's official website and social media links?

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Kirby McInerney LLP's official website is kmllp.com and has social profiles on LinkedIn.

How much revenue does Kirby McInerney LLP generate?

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As of August 2026, Kirby McInerney LLP's annual revenue is estimated to be $10M - $25M.

What is Kirby McInerney LLP's SIC code and NAICS code?

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Kirby McInerney LLP's SIC code is 8111 - Legal Services and NAICS code is 54111 - Offices of Lawyers.

How many employees does Kirby McInerney LLP have currently?

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As of August 2026, Kirby McInerney LLP has approximately 45 employees across 1 continents, including North America. Key team members include Partner: J. M., Staff Attorney: E. K. and Attorney: F. R. Explore Kirby McInerney LLP's employee directory with LeadIQ.

What industry does Kirby McInerney LLP belong to?

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Kirby McInerney LLP operates in the Law Practice industry.

What technology does Kirby McInerney LLP use?

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Kirby McInerney LLP's tech stack includes Microsoft Clarity, Pendo, Amazon Web Services, Mimecast, Stripe, Imperva, UnoCSS and Sitelinks Search Box.

What is Kirby McInerney LLP's email format?

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Kirby McInerney LLP's email format typically follows the pattern of FLast@kmllp.com. Find more Kirby McInerney LLP email formats with LeadIQ.

When was Kirby McInerney LLP founded?

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Kirby McInerney LLP was founded in 1947.
Kirby McInerney LLP logo

Kirby McInerney LLP

Law PracticeNew York, United States11-50 Employees

Kirby McInerney LLP is a law practice founded more than 75 years ago, representing institutional investors, governmental entities, and individuals in matters spanning securities, antitrust, commodities, healthcare, consumer protection, corporate governance, and whistleblower fraud. The firm traces its origins to the early days of U.S. securities law, with its founder among the first generation of securities lawyers and a contributor to the SEC in its formative years. It is headquartered in New York City, New York, and maintains offices in California and Singapore. The firm commonly operates on a contingency fee basis, allowing clients to pursue remedies without upfront legal costs.
Today, Kirby McInerney maintains an active docket in securities class actions and represents plaintiffs in major antitrust, healthcare, consumer, and whistleblower matters. In 2026, its filings included class-action suits against several public companies, including ADMA Biologics, Graphic Packaging International, Power Solutions International, Alight, Camping World Holdings, Soleno Therapeutics, and Coty.

Section iconCompany Overview

Phone number
Website
kmllp.com
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
1947
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Kirby McInerney LLP's revenue is estimated to be in the range of $10M - $25M

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