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William Marsden Email & Phone Number

Managing Principal at Fish & Richardson P.C.

Location: Wilmington, Delaware, United States 1 work role

1 work email found @fr.com 5 phones found area 845, 302, and 718 LinkedIn matched

✓ Verified Jul 2026 4 data sources Profile completeness 86%

Current company

Fish & Richardson P.C.

Role

Managing Principal

Location

Wilmington, Delaware, United States

Company size

917 employees

Who is William Marsden? Overview

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Quick answer

William Marsden is listed as Managing Principal at Fish & Richardson P.C., a with 917 employees, based in Wilmington, Delaware, United States. AeroLeads shows a work email signal at fr.com, phone signal with area code 845, 302, 718, and a matched LinkedIn profile for William Marsden.

Company email context

Email format at Fish & Richardson P.C.

This section adds company-level context without repeating William Marsden's masked contact details.

{last}@fr.com

89% confidence

AeroLeads found 1 current-domain work email signal for William Marsden. Compare company email patterns before reaching out.

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Profile bio

About William Marsden

Founder and Managing Principal of Fish's Delaware office, and a member of the firm’s Management Committee. Trial lawyer focused on patent litigation, including Hatch-Waxman litigation on behalf of innovator companies. Over 30 patent trials, including more than 20 jury trials. Cases handled cover a wide range of technical arts, from pharmaceuticals and medical devices to integrated circuit design and software. Trial work also includes high profile corporate and commercial disputes in federal and state trial courts, and the Delaware Court of Chancery in particular. Appellate work has included arguments before the Delaware Supreme Court, the Third Circuit Court of Appeals, and the Federal Circuit Court of Appeals.Specialties: Trial lawyer. Patent trials. Corporate and commercial trials.

Listed skills include Patent Litigation, Patents, Intellectual Property, Litigation, and 3 others.

Current workplace

William Marsden's current company

Company context helps verify the profile and gives searchers a useful next step.

Fish & Richardson P.C.

Managing Principal

boston, massachusetts, united states

Website

fr.com

Employees

917

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Company profile

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1 role

William Marsden work experience

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

Managing Principal

Fish & Richardson P.C.

Jul 1999 - Present

Team & coworkers

Colleagues at Fish & Richardson P.C.

Other employees you can reach at fr.com. View company contacts for 917 employees →

RM

Rachel Mathews Colleague at Fish & Richardson P.C.Dallas-Fort Worth Metroplex, United States View → DF

Dave Francescani Colleague at Fish & Richardson P.C.New York, United States View → PD

Paul Daglish Colleague at Fish & Richardson P.C.Dallas, Texas, United States View → JH

Jessica Hanson Colleague at Fish & Richardson P.C.Anoka, Minnesota, United States View → RL

Roger Lee Colleague at Fish & Richardson P.C.Belfast, Maine, United States View → NG

Nill Gates Colleague at Fish & Richardson P.C.Plymouth, England, United Kingdom View → RT

Ramon Tabtiang Colleague at Fish & Richardson P.C.Boston, Massachusetts, United States View → AO

Adebiyi Oluwapelumi Colleague at Fish & Richardson P.C.Lagos, Lagos State, Nigeria View → SP

Shelly Prim Colleague at Fish & Richardson P.C.Arlington, Texas, United States View → CR

Candice Rockett Colleague at Fish & Richardson P.C.Midlothian, Texas, United States View →

FAQ

Frequently asked questions about William Marsden

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

What company does William Marsden work for?

William Marsden works for Fish & Richardson P.C..

What is William Marsden's role at Fish & Richardson P.C.?

William Marsden is listed as Managing Principal at Fish & Richardson P.C..

What is William Marsden's email address?

AeroLeads has found 1 work email signal at @fr.com for William Marsden at Fish & Richardson P.C..

What is William Marsden's phone number?

AeroLeads has found 5 phone signal(s) with area code 845, 302, 718 for William Marsden at Fish & Richardson P.C..

Where is William Marsden based?

William Marsden is based in Wilmington, Delaware, United States while working with Fish & Richardson P.C..

What companies has William Marsden worked for?

William Marsden has worked for Fish & Richardson P.C..

Who are William Marsden's colleagues at Fish & Richardson P.C.?

William Marsden's colleagues at Fish & Richardson P.C. include Rachel Mathews, Dave Francescani, Paul Daglish, Jessica Hanson, and Roger Lee.

How can I contact William Marsden?

You can use AeroLeads to view verified contact signals for William Marsden at Fish & Richardson P.C., including work email, phone, and LinkedIn data when available.

What skills is William Marsden known for?

William Marsden is listed with skills including Patent Litigation, Patents, Intellectual Property, Litigation, Commercial Litigation, Medical Devices, and Pharmaceuticals.

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