Jonathan Defosse
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Jonathan Defosse Email & Phone Number

IP Litigation Partner at Sheppard Mullin Richter & Hampton LLP
Location: Washington DC-Baltimore Area, United States, United States 5 work roles 2 schools
1 work email found @sheppardmullin.com 1 phone found area 212 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email j****@sheppardmullin.com
Direct phone (212) ***-****
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Current company
Sheppard Mullin Richter & Hampton LLP
Role
IP Litigation Partner
Location
Washington DC-Baltimore Area, United States, United States
Company size
2255 employees

Who is Jonathan Defosse? Overview

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Quick answer

Jonathan Defosse is listed as IP Litigation Partner at Sheppard Mullin Richter & Hampton LLP, a company with 2255 employees, based in Washington DC-Baltimore Area, United States, United States. AeroLeads shows a work email signal at sheppardmullin.com, phone signal with area code 212, and a matched LinkedIn profile for Jonathan Defosse.

Jonathan Defosse previously worked as Partner at Sheppard Mullin Richter & Hampton Llp and Partner at Fried, Frank, Harris, Shriver & Jacobson Llp. Jonathan Defosse holds Doctor Of Law (Jd), Law from The George Washington University Law School.

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{first_initial}{last}@sheppardmullin.com
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Profile bio

About Jonathan Defosse

Jonathan DeFosse has had more than a decade of experience litigating high-stakes commercial disputes and has participated in multiple trials. Mr. DeFosse’s practice focuses on intellectual property litigation involving diverse corporate clients in the automotive, electronics, telecommunications, and other industries. He also has extensive experience advising on a variety of complex commercial litigation and tax litigation issues.

Listed skills include Intellectual Property, Intellectual Property Infringement, Patent Litigation, Antitrust Law, and 9 others.

Current workplace

Jonathan Defosse's current company

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Sheppard Mullin Richter & Hampton LLP
Sheppard Mullin Richter & Hampton Llp
IP Litigation Partner
Washington, DC, US
Website
sheppardmullin.com
Employees
2255
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5 roles

Jonathan Defosse work experience

A career timeline built from the work history available for this profile.

Partner

Fried, Frank, Harris, Shriver & Jacobson Llp

Washington D.C. Metro Area

Apr 2015 - Apr 2019

Partner

Shearman & Sterling Llp

From 2013 to April 2015, Jon DeFosse was a litigation partner in Shearman & Sterling’s Washington, D.C. office.

Jan 2013 - Apr 2015

Associate

Shearman & Sterling Llp

Litigation Associate in Shearman & Sterling's Washington, D.C. office.

Sep 2002 - Dec 2012
Team & coworkers

Colleagues at Sheppard Mullin Richter & Hampton LLP

Other employees you can reach at sheppardmullin.com. View company contacts for 2255 employees →

PD Pamela Davis Pamela Davis Colleague at Sheppard Mullin Richter & Hampton Llp Los Angeles, California, United States, United States View → KR Katie Rice Katie Rice Colleague at Sheppard Mullin Richter & Hampton Llp Los Angeles Metropolitan Area, United States View → GO Geri O'Connor Geri O'Connor Colleague at Sheppard Mullin Richter & Hampton Llp Greater Chicago Area, United States View → JS Jeff Smith Jeff Smith Colleague at Sheppard Mullin Richter & Hampton Llp Houston, Texas, United States, United States View → ED Emily Dalessio Emily Dalessio Colleague at Sheppard Mullin Richter & Hampton Llp Lexington, Virginia, United States, United States View → JS James S. James S. Colleague at Sheppard Mullin Richter & Hampton Llp Orange County, California, United States, United States View → SR Saul Rostamian Saul Rostamian Colleague at Sheppard Mullin Richter & Hampton Llp Los Angeles, California, United States, United States View → MS Michael Stewart Michael Stewart Colleague at Sheppard Mullin Richter & Hampton Llp Costa Mesa, California, United States, United States View → CB Charles Barker Charles Barker Colleague at Sheppard Mullin Richter & Hampton Llp Los Angeles, California, United States, United States View → JN Jon Newby Jon Newby Colleague at Sheppard Mullin Richter & Hampton Llp Los Angeles, California, United States, United States View →
2 education records

Jonathan Defosse education

FAQ

Frequently asked questions about Jonathan Defosse

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

What company does Jonathan Defosse work for?

Jonathan Defosse works for Sheppard Mullin Richter & Hampton LLP.

What is Jonathan Defosse's role at Sheppard Mullin Richter & Hampton LLP?

Jonathan Defosse is listed as IP Litigation Partner at Sheppard Mullin Richter & Hampton LLP.

What is Jonathan Defosse's email address?

AeroLeads has found 1 work email signal at @sheppardmullin.com for Jonathan Defosse at Sheppard Mullin Richter & Hampton LLP.

What is Jonathan Defosse's phone number?

AeroLeads has found 1 phone signal(s) with area code 212 for Jonathan Defosse at Sheppard Mullin Richter & Hampton LLP.

Where is Jonathan Defosse based?

Jonathan Defosse is based in Washington DC-Baltimore Area, United States, United States while working with Sheppard Mullin Richter & Hampton LLP.

What companies has Jonathan Defosse worked for?

Jonathan Defosse has worked for Sheppard Mullin Richter & Hampton Llp, Fried, Frank, Harris, Shriver & Jacobson Llp, and Shearman & Sterling Llp.

Who are Jonathan Defosse's colleagues at Sheppard Mullin Richter & Hampton LLP?

Jonathan Defosse's colleagues at Sheppard Mullin Richter & Hampton LLP include Pamela Davis, Katie Rice, Geri O'Connor, Jeff Smith, and Emily Dalessio.

How can I contact Jonathan Defosse?

You can use AeroLeads to view verified contact signals for Jonathan Defosse at Sheppard Mullin Richter & Hampton LLP, including work email, phone, and LinkedIn data when available.

What schools did Jonathan Defosse attend?

Jonathan Defosse holds Doctor Of Law (Jd), Law from The George Washington University Law School.

What skills is Jonathan Defosse known for?

Jonathan Defosse is listed with skills including Intellectual Property, Intellectual Property Infringement, Patent Litigation, Antitrust Law, Litigation, Commercial Litigation, Arbitration, and Legal Advice.

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