INDIVIDUAL PROFILE
Marc Cavan

Marc Cavan

Litigation Support 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 1 practice area

About

Provided by Longford Capital Management

Practice Areas

Marc Cavan is responsible for investment sourcing, due diligence, and monitoring of portfolio investments. He has significant experience litigating high-stakes patent cases in federal courts throughout the U.S., before the U.S. Court of Appeals for the Federal Circuit, and before the Patent Trial and Appeal Board.

Career

Prior to joining Longford, Marc was an intellectual property litigation partner at Sidley Austin LLP, Ropes & Gray LLP, and Baker McKenzie LLP. Marc has handled both patent enforcement and defense matters, as well as licensing, across a broad range of industries, including life sciences, pharmaceuticals, medical devices, software, wireless technology, automotive, financial services, and consumer products. He is registered to practice before the United States Patent and Trademark Office and was recognized by Chambers USA when he was in private practice.

Personal

Marc commented, “Patent litigation and trade secret disputes require a funder who can assess both the legal merits and the commercial value of a claim with precision. At Longford, we approach every IP investment with the same rigor we applied as litigators — scrutinizing the patents, technology, and the legal landscape before committing capital. That analytical foundation is what allows us to support claim owners with real conviction.”

Chambers Review

Provided by Chambers

Professional Advisers: Litigation Support

Litigation Funding: Intellectual Property - USA - Nationwide

Band 3
Band 3

Individual Editorial

Marc Cavan is a director at Longford Capital Management and a former intellectual property litigator. Interviewees praise his technical and tactical understanding of IP disputes.

Strengths

Provided by Chambers

  • Marc Cavan is a real pro. He has litigated patent cases in private practice. He understands the technology and has great litigation judgement.

    Litigation Funding: Intellectual PropertyProfessional Advisers: Litigation Support
  • Marc Cavan is a top-notch patent litigator with an excellent perspective of the legal, technical, and business sides of a case. He can get to an issue quickly and make a well-reasoned decision based on available information.

    Litigation Funding: Intellectual PropertyProfessional Advisers: Litigation Support

Ranked Individuals at Longford Capital Management (5)

USA - Nationwide

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership