Mark Steiner
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Mark Steiner Email & Phone Number

Partner and Co-Chair of Practice Group -Trademark and Copyright Law at Duane Morris LLP
Location: San Francisco, California, United States 3 work roles 2 schools
2 work emails found @duanemorris.com 3 phones found area 415 and 215 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 3 phones

Work email m****@duanemorris.com
Direct phone (415) ***-****
LinkedIn Profile matched
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Current company
Role
Partner and Co-Chair of Practice Group -Trademark and Copyright Law
Location
San Francisco, California, United States
Company size

Who is Mark Steiner? Overview

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Quick answer

Mark Steiner is listed as Partner and Co-Chair of Practice Group -Trademark and Copyright Law at Duane Morris LLP, a company with 1883 employees, based in San Francisco, California, United States. AeroLeads shows a work email signal at duanemorris.com, phone signal with area code 415, 215, and a matched LinkedIn profile for Mark Steiner.

Mark Steiner previously worked as Partner and Co-Chair of Practice Group -Trademark & Copyright Law at Duane Morris Llp and Partner - Trademark & Copyright Practice Group Leader at Townsend And Townsend And Crew Llp. Mark Steiner holds J.D. from University Of California, College Of The Law, San Francisco (Formerly Uc Hastings).

Company email context

Email format at Duane Morris LLP

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{first_initial}{last}@duanemorris.com
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AeroLeads found 2 current-domain work email signals for Mark Steiner. Compare company email patterns before reaching out.

Profile bio

About Mark Steiner

PROTECTING CLIENTS' BRANDSI practice in the area of intellectual property law, with a focus on trademark and copyright law - both domestic and international. I am able to offer clients expertise based on trial experience in counseling them on enforcement, procurement and licensing in matters concerning trademarks, trade identity, Internet domain names, copyrights, trade secrets and unfair competition. WIDE RANGE OF INDUSTRY EXPERIENCEI have represented some notable companies in a wide array of industries, including retail, food and beverage, e-commerce, computer hardware and software, networking, architectural and engineering-design services, personal-care products, sporting goods, clothing, toys and games, hotels and restaurants. SERVE COMPANIES AT ALL STAGES OF DEVELOPMENT I have served as intellectual property counsel to companies at various stages of development, from inception to maturity. I regularly assist clients in the management and enforcement of domestic and international trademark portfolios from selection of a mark to protection through registration, oppositions and cancellations before the Trademark Trial and Appeal Board and anti-counterfeiting measures working with U.S. Customs and associate counsel in other countries.MEDIATION SERVICESI presently serve on the Alternative Dispute Resolution Committee of the International Trademark Association (INTA) and have been trained as a mediator by INTA. I am listed on the International Trademark Association Panel of Neutrals.BREADTH OF EXPERIENCE AND EXPERTISEPrior to practicing trademark law, I served as a Deputy City Attorney for the City and County of San Francisco and was fortunate to try a significant number of cases. I was an instructor at Hastings College of the Law and taught intellectual property at the University of Paris X School of law and served as faculty chair for many years for the Practicing Law Institute’s Global Trademark and Copyright program.Specialties: Trademark Clearance: U.S. and InternationalTrademark Registration: U.S. and InternationalTrademark EnforcementTrademark OppositionsTrademark CancellationsCopyright ProtectionCopyright EnforcementTrademark and Copyright LitigationAnti-CounterfeitingCustoms

Listed skills include Trademarks, Intellectual Property, Copyright Law, Licensing, and 35 others.

Current workplace

Mark Steiner's current company

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Duane Morris LLP
Duane Morris Llp
Partner and Co-Chair of Practice Group -Trademark and Copyright Law
San Francisco, CA, US
Website
Employees
1883
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3 roles

Mark Steiner work experience

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Partner And Co-Chair Of Practice Group -Trademark And Copyright Law

San Francisco, CA, US

Partner And Co-Chair Of Practice Group -Trademark & Copyright Law

Current
Jan 2011 - Present

Partner - Trademark & Copyright Practice Group Leader

Townsend And Townsend And Crew Llp

Managed trademark and copyright matters for clients in various industries, including retail sales, consumer products, high tech goods and on-line services to protect, defend and enforce legal rights.

Aug 1983 - Dec 2010
Team & coworkers

Colleagues at Duane Morris LLP

Other employees you can reach at duanemorris.com. View company contacts for 1883 employees →

2 education records

Mark Steiner education

FAQ

Frequently asked questions about Mark Steiner

Quick answers generated from the profile data available on this page.

What company does Mark Steiner work for?

Mark Steiner works for Duane Morris LLP.

What is Mark Steiner's role at Duane Morris LLP?

Mark Steiner is listed as Partner and Co-Chair of Practice Group -Trademark and Copyright Law at Duane Morris LLP.

What is Mark Steiner's email address?

AeroLeads has found 2 work email signals at @duanemorris.com for Mark Steiner at Duane Morris LLP.

What is Mark Steiner's phone number?

AeroLeads has found 3 phone signal(s) with area code 415, 215 for Mark Steiner at Duane Morris LLP.

Where is Mark Steiner based?

Mark Steiner is based in San Francisco, California, United States while working with Duane Morris LLP.

What companies has Mark Steiner worked for?

Mark Steiner has worked for Duane Morris Llp and Townsend And Townsend And Crew Llp.

Who are Mark Steiner's colleagues at Duane Morris LLP?

Mark Steiner's colleagues at Duane Morris LLP include Annie Mclymore, David Augustin, Joanna Soliman, Ann Rapice, and Donna Abate.

How can I contact Mark Steiner?

You can use AeroLeads to view verified contact signals for Mark Steiner at Duane Morris LLP, including work email, phone, and LinkedIn data when available.

What schools did Mark Steiner attend?

Mark Steiner holds J.D. from University Of California, College Of The Law, San Francisco (Formerly Uc Hastings).

What skills is Mark Steiner known for?

Mark Steiner is listed with skills including Trademarks, Intellectual Property, Copyright Law, Licensing, Trade Secrets, Unfair Competition, Legal Research, and Litigation.

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