David Walker: Email & Phone Number

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Partner at Barceló, Harrison & Walker, LLP|Washington, District of Columbia, United States

Position:

Partner at Barceló, Harrison & Walker, LLP

Location:

Washington, District of Columbia, United States

View David Walker's Email

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Last updated: 2026-06-16

Updated: 2026-06-16

Found email addresses for David Walker:

Business emails:

d*****r@patentlaw.us,

d*****r@bhiplaw.com

Personal emails:

w***@nasa.gov,

d***@yahoo.com,

d***@gmail.com

Found phones for David Walker:

+1-205-***-**48,

+1-623-***-**72,

+1-480-***-**85,

+1-205-***-**65

A different David Walker?

Work Experience 35 years

Partner at Barceló, Harrison & Walker, LLP

Apr 2009 - Current

Commander at DE ANG

May 2012 - Jan 2019

Flight Commander at MDANG

Jan 2002 - Jan 2012

Administrative Patent Judge at Board of Patent Appeals and Interferences, U.S. Patent and Trademark Office

Apr 2007 - Apr 2009

Chief Patent Counsel at NASA Goddard Space Flight Center

Jan 2005 - Apr 2007

Attorney at Wiley, Rein, & Fielding LLP

Oct 2001 - Jan 2005

Law Clerk at U.S. Court of Appeals for the Federal Circuit

Aug 1999 - Aug 2001

Master Instructor of Aerospace Engineering at United States Naval Academy

Jan 1994 - Jan 1996

Combat Systems Officer at US Navy

Jan 1991 - Jan 1994

David Walker started working in 1991, then the employee has changed 8 companies and 8 jobs. On average, David Walker works for one company for 5 years 5 months.

Their professional focus is Administrative Law, Aerospace, and Appeals across 3 core areas.

Education

Juris Doctor at Stanford Law School

Masters of Science at Stanford University

Bachelors of Science at United States Naval Academy

Stanford Technology Law Review

Frequently Asked Questions

What is David Walker's email address?

SignalHire found verified email addresses for David Walker, both business and personal. Their business email is d*****r@patentlaw.us, and personal emails include w***@nasa.gov, d***@yahoo.com, and d***@gmail.com.

What is David Walker's phone number?

SignalHire found multiple verified phone numbers for David Walker: +1-205-***-**48, +1-623-***-**72, and +1-480-***-**85.

How do I contact David Walker at Barceló, Harrison & Walker, LLP?

You can reach David Walker through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is David Walker's professional background?

David Walker has 35 years of professional experience. They have held roles including Commander, Flight Commander, and Administrative Patent Judge at companies such as DE ANG, MDANG, and Board of Patent Appeals and Interferences, U.S. Patent and Trademark Office. Their education includes Juris Doctor from Stanford Law School, and Masters of Science from Stanford University.

Is David Walker's contact information up to date?

Yes. David Walker's SignalHire profile was last updated on 16 June 2026, reflecting their current position as Partner at Barceló, Harrison & Walker, LLP.

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David Walker

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David Walker

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David Walker

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