Celebrating 27 years in practice in 2025, Leon has established a distinguished reputation in intellectual property and entertainment law. His expertise spans trademarks, copyrights, trade secrets, media and entertainment law, sponsorship and sweepstakes law, franchise law, convention and trade show matters, podcasts, and start-ups, business, and contract law. He also has extensive experience in litigation within these areas.
For 17 years, Leon was of counsel at Taft Stettinius & Hollister, LLP, a prestigious 130-year-old AmLaw top-50 law firm with over 1,000 attorneys nationwide. Recognized by Chambers USA as a leading firm in 21 practice areas—including intellectual property and litigation—Taft provided the foundation for Leon’s deep legal acumen. In 2025, he launched his own practice, continuing to serve businesses of all sizes with high-caliber counsel.
Leon’s intellectual property practice is robust, covering both traditional IP matters and entertainment law. He advises on IP strategy, litigation, and business transactions, working with clients ranging from Fortune 500 companies to small businesses, entrepreneurs, and creative professionals. His client portfolio includes entertainment companies, concert promoters, festivals, filmmakers, podcasts, authors, artists, record labels, and musicians. He also serves as an expert witness and mediator in copyright, trademark, and entertainment litigation, and he regularly practices before the United States Patent and Trademark and Copyright Offices.
Leon's experience includes significant trademark and copyright prosecution, including copyright office and TTAB appeals and adversarial proceedings, and copyright and trademark (USPTO / TTAB) appeals and inter parties/adversarial proceedings, including cancellations and oppositions, representing clients in complex copyright, trademark, and IP disputes, as well as drafting and negotiating agreements in the IP and entertainment sectors. His work encompasses licensing, recording and publishing deals, music venue and festival agreements, and contracts for managers and agents. He is also regularly involved in IP transactional matters, including registration, prosecution, searches and due diligence, as well as entertainment and IP deals, including contracts, licenses, mergers, assignments, and due diligence, as well as right of publicity matters. Leon has significant experience in the entertainment industry, most notably, music, film/TV, photography, literary publishing, and software. His experience also extends to general commercial business counseling on IP and related issues, including transactions, protection, enforcement, and litigation issues.
Beyond his legal career, Leon served as an Adjunct Professor at Otterbein University, where he taught a course on copyright, trademark, and business law in the music and entertainment industries. Leon is also an active musician and a member of the Columbus-based band Grassinine, which frequently performs at local charity events. He is also the co-founder of the annual “Music in the Round” benefit concert, supporting the Marafiki AIDS Orphanage in Kenya.
Additional Professional Experience
Taft Stettinius & Hollister LLP, Attorney (Of Counsel 2012 – 2025). Taft is a highly recognized, full service premier regional law firm founded in 1885 with more than 400 attorneys in nine offices in six states. Taft has received a “Tier 1” ranking by US News Media Group “Best Law Firms” and is top ranked by Chambers USA.
Adjunct Professor, Otterbein University (2011-2015): Instructor of course in Music Law; extensive coverage of copyright law, trademark law, contract law as well as music industry legal and business issues applicable to recording, publishing and touring
Chester Willcox & Saxbe, LLP (Of Counsel 2009 – 2012):
Ohio Attorney General, Columbus
Rhino Records, Legal and Business Affairs, Los Angeles, CA
Famous Music Publishing Company, Legal Affairs, Los Angeles, CA
Representative Clients
Leon has represented a diverse range of clients, from multi-billion-dollar corporations to small businesses, across various industries, including intellectual property, entertainment, retail, real estate, and business law. His clientele spans the music, entertainment, real estate, software sectors, working with concert venues, record labels, publishing companies, promoters, booking agents, managers, artists, bands, writers, photographers, models, actors, podcasts, software companies, marketing and advertising agencies, film producers, construction firms, and real estate developers.
Notable Matters
Achieved successful federal court enforcement of copyright infringement for Academy Award winning film Dallas Buyer's Club.
Defense of pop music star and actress in copyright infringement matter involving hit song (summary judgement granted in favor of client).
Defense of pop star Barry Manilow, the Judy Garland Heirs Trust and manager/agency in large scale copyright infringement case for use of video clips during an arena concert tour.
Counsel to Legend Valley, a large concert and festival venue, and defense of contract dispute and other matters,
Represented international sporting goods company in securing a fraudulent USPTO trademark registration cancellation, injunction, and a more than $220,000 judgment.
Representation of national restaurant franchise in litigation and trademark
Represented software company in a federal trademark case against Zillow
Representation of Columbus Brewing Company in large-scale trademark infringement matter.
Representation in defense of concert promoter in trademark infringement matter.
Representation of defendant in a federal suit over a national radiology practice management firm's use of a consulting company's similar name
Defense of trademark infringement and USPTO opposition proceedings brought by large corporation in federal district court (Texas) against local business client.
Obtained judgment in favor of client invalidating Plaintiff’s long owned and well-known industry specific registered trademark, receiving national trade press.
Obtained dismissal in defense of multi-million dollar breach of concert promotion agreement for U.S. national “Rock Never Stops” tour, featuring Quiet Riot, Ted Nugent, Night Ranger and Slaughter.
Defended multiple lawsuits for copyright infringement and breach of contract by national recording artist against our record label client.
Represented a large concert venue in a civil fraud case.
Leon has achieved successful federal court enforcement of thousands of uses of photography studio's photographs outside of invoice terms against 1-800 Flowers
Served as expert witness in copyright and trademark cases against Microsoft and for another software company.
AWARDS, SPEECHES and PUBLICATIONS
Super Lawyer, Rising Star, 2010, 2011 (Cincinnati Magazine)
Top Attorney, 2015, 2016 (Columbus CEO Magazine)
Top Attorney/rated Excellent, 2018 (AVVO)
People to Know in Law (Columbus Business First)
Legal Elite, 2016 (CorpAmerica)
Ones to Watch, 2018 (AI)
Law Firm of the Year, Corporate INTL Magazine
Editor, “Making It” by Matthew Crumpton, Esq. and Tristan Kinsley (book on music industry)
Author, “The ""Judge Judy"" of Copyright Claims? The Copyright ""CASE Act"" Would Create a Small-Claims Court Equivalent for Copyright Enforcement Lawsuits”
Author, “Chief Wahoo and the Washington Redskins Are Safe - for Now: U.S. Supreme Court Kills Trademark Disparagement Clause”
Author, “Everything You Need to Know about Trademark Protection and Registration”
Author, “Why You Can't Copyright Your Song If You Have Already Written It!”
Author, “Takin' Care of Business: A Band's Basic Business Guide""
Author, “Will You Face the Music? Music Downloading 101”
Author, ""When to Consider Trademark Protection and Registration"" 2009
Author, ""Brand due diligence saves millions"" Columbus Business First, May 14, 2010
Speaking engagements include: Columbus Bar Association, Virgin Islands Bar Association, CLE courses, The Ohio State University Moritz College of Law; Capital University Law School Sports & Entertainment Law Association; Midpoint Music Festival; AllBiz Music Conference; Undercurrents.
ORGANIZATIONS, AFFILIATIONS and ACTIVITIES (past and present)
The Copyright Society – Member of international copyright law organization
INTA – International Trademark Association: Long-time member and attendee of international trademark law organization, including two year-service position on Copyright Committee
Columbus Bar Association – Member of the Columbus Bar Association's Ethics Committee & Arts Committee
Virgin Islands Bar Association – Appointed by VI Supreme Court to Ethics Panel; Appointed as Chair of Unauthorized Practice of Law Committee
Capitol Square Rotary – (Past) President and Board of Directors, multiple committee leadership roles
Hocking College – (Past) Board of Advisors, music program
Columbus Community Festival - (Past) Board Member, Entertainment Selection Committee
Music in the Round – Founder and chairperson of annual charity concert for anti-domestic violence non-profit
Greater Columbus Local Music Awards – Founder and Executive Producer
Photography – Produced award-winning photographs; concentration in underwater coral reef life
Music – Performs in Grassinine, a musical act that performs for charity
SCUBA – certified by PADI, extensive dive experience
Comfest – Volunteer - Booked talent and supervised staging for large annual non-profit music and arts festival– Volunteer - Booked talent and supervised staging for large annual non-profit music and arts festival
