Department profile
O'Connor, Carnathan and Mack, LLC

Litigation: General Commercial

USA: Spotlight Guide 2026 : Boston


O'Connor, Carnathan and Mack, LLC

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Litigation: General Commercial - Boston

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What the Team is Known For

O'Connor Carnathan & Mack is a noted civil litigation firm with experience representing corporations, shareholders and individual partners. The Boston based team has experience handling non-competes and trade secret matters among other contract disputes.

Notable practitioners

Sean Carnathan is a key contact for the firm.

Work Highlights

Provided by Chambers

  • O'Connor Carnathan & Mack defended a major financial institution against multi-million dollar, multi-jurisdiction claims arising out of an investment in a failed alternative energy plant.

What success is built on

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

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