Founder & Principal, Winterfeldt IP Group
Brian J. Winterfeldt
With over 25 years of experience in trademark and Internet law, Brian J. Winterfeldt is a leading authority in intellectual property strategy and brand protection. As the Founder and Principal of Winterfeldt IP Group, Brian advises global clients on trademark creation, enforcement, and protection across diverse industries, including technology, fashion, finance, entertainment, and retail. His expertise spans trademark clearance, prosecution, enforcement, trade dress, copyright, and digital brand enforcement across websites, social media, marketplaces, and apps.
Brian is a recognized expert in Internet governance, particularly within ICANN's gTLD programs, and develops innovative strategies for domain name portfolio management, online brand monitoring, and infringement takedowns. He frequently advises on emerging digital issues, including AI-related intellectual property concerns.
Thought Leadership & Advocacy
Brian is a sought-after speaker and published author on trademark law, Internet governance, and social media brand protection. He has held leadership roles with the International Trademark Association (INTA), served on the USPTO's Trademark Public Advisory Committee (TPAC), and contributes thought leadership through webinars, articles, and industry conferences.
Diversity, Equity & Inclusion (DEI) & Pro Bono Work
A passionate advocate for DEI, Brian serves on the INTA DEI Council and contributes to the Institute for Inclusion in the Legal Profession (IILP). He has chaired the LGBTQ+ Bar's Intellectual Property Law Institute and served on The Trevor Project's Board of Directors for nearly a decade. His commitment extends to pro bono services supporting underrepresented communities and diversity initiatives.
Awards & Recognition
Consistently ranked as an AV Preeminent Attorney by Martindale-Hubbell, Brian is also recognized by The World Trademark Review, Chambers & Partners, and World IP Review as a top intellectual property practitioner.
Education
Brian Winterfeldt combines legal excellence, thought leadership, and a deep commitment to advancing diversity and inclusion in the legal industry, making him a trusted partner for global intellectual property strategies.
