Industry Sector Overview
In highly regulated industries like finance, insurance, legal services, and professional consulting, intellectual property is not just about patents and trademarks—it’s about protecting business models, operational innovations, and proprietary systems. Fishman Stewart offers tailored IP services to financial institutions, fintech startups, law firms, and certification providers. From compliance-driven technologies to branding and licensing, we help safeguard the intangible assets that power professional service organizations.
Meet the Team

Michael D. Fishman
Practice Areas: Trademarks, Copyrights, Trade Secrets, Litigation and Dispute Resolution, IP Consulting, Transactional and E-Commerce Services

John P. Guenther
Practice Areas: Patents, Trademarks, Copyrights, Trade Secrets, Litigation and Dispute Resolution, IP Consulting, Transactional and E-Commerce Services

Alexander JSW Johnson
Practice Areas: Trademarks, Copyrights, Litigation and Dispute Resolution, IP Consulting, Transactional and E-Commerce Services

Barbara L. Mandell
Practice Areas: Trademarks, Copyrights, Trade Secrets, Litigation and Dispute Resolution, IP Consulting, Transactional and E-Commerce Services

Christopher Wilson
Practice Areas: Patents, Trademarks, Copyrights, Trade Secrets, Litigation and Dispute Resolution, IP Consulting, Transactional and E-Commerce Services

Michael B. Stewart
Practice Areas: Patents, Trademarks, Copyrights, Trade Secrets, Litigation and Dispute Resolution, IP Consulting, Transactional and E-Commerce Services

Benjamin Becker
Practice Areas: Trademarks, IP Consulting, Transactional and E-Commerce Services

Linda Monge Callaghan
Practice Areas: Trademarks, Copyrights, IP Consulting, Transactional and E-Commerce Services

Julie A. Greenberg
Practice Areas: Trademarks, Copyrights, Trade Secrets

Kristyn C. Webb
Practice Areas: Patents, Trademarks, Copyrights, Trade Secrets, Litigation and Dispute Resolution, IP Consulting, Transactional and E-Commerce Services
More members of our “school” of IP experts
Featured Whitepapers & Thought Leadership

Trade Secret Checklist
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Intellectual Property Department Strategy
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Trademark Checklist
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Articles & Insights

Playing with House Money
Fish Tank: Newsletter Volume 25, Issue 13
On June 6, 2025, a federal judge gave final approval to the long-awaited settlement in the antitrust lawsuit, House v. NCAA (discussed in a previous Fish Tank).
News & Announcements

Firm partners Michael Stewart and Cecily O’Regan, plus Fishman Stewart practice, again named to coveted IAM Patent 1000: The World’s Leading Patent Professionals 2025
Intellectual property law firm Fishman Stewart PLLC is pleased to announce founding partner Michael B. Stewart and partner Cecily O’Regan have again been included in the IAM Patent 1000: The World’s Leading Patent Professionals – 2025.
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