John Keller: Email & Phone Number

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Partner at Walden Haran Williams LLP|Washington, District of Columbia, United States

Position:

Partner at Walden Haran Williams LLP

Location:

Washington, District of Columbia, United States

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Last updated: 2026-06-24

Updated: 2026-06-24

Found email addresses for John Keller:

Business emails:

j**********2@usdoj.gov,

j*****r@wmhwlaw.com

Personal emails:

s*******n@aol.com,

j*********r@georgetown.edu,

k***************n@gmail.com

Found phones for John Keller:

+1-323-***-**47,

+1-909-***-**58

A different John Keller?

Work Experience 19 years

Partner at Walden Haran Williams LLP

May 2025 - Current

Adjunct Professor of Law at Georgetown Law

Aug 2021 - Current

Acting Chief, Public Integrity Section at U.S. Department of Justice

Jan 2025 - Feb 2025

Principal Deputy Chief, Public Integrity Section at U.S. Department of Justice

May 2020 - Jan 2025

Deputy Chief, Public Integrity Section at U.S. Department of Justice

Jul 2017 - May 2020

Acting Chief, Public Integrity Section at U.S. Department of Justice

Sep 2019 - Oct 2019

Trial Attorney, Public Integrity Section at U.S. Department of Justice

Jul 2014 - Jul 2017

Assistant United States Attorney at United States Attorneys' Offices

Oct 2010 - Jul 2014

Judicial Law Clerk at United States Court of Appeals for the Ninth Circuit

Sep 2009 - Sep 2010

Assistant Federal Public Defender at Federal Defender Organizations

Jul 2008 - Aug 2009

Litigation Associate at Kirkland & Ellis

May 2007 - Jul 2008

John Keller started working in 2007, then the employee has changed 6 companies and 9 jobs. On average, John Keller works for one company for 2 years 2 months.

Their professional focus is Analytical Skills, Appeals, and Briefs across 3 core areas.

Education

Doctor of Law - JD, summa cum laude at University of Illinois Urbana-Champaign

Bachelor's degree at Washington University in St. Louis

Frequently Asked Questions

What is John Keller's email address?

SignalHire found verified email addresses for John Keller, both business and personal. Their business email is j**********2@usdoj.gov, and personal emails include s*******n@aol.com, j*********r@georgetown.edu, and k***************n@gmail.com.

What is John Keller's phone number?

SignalHire found multiple verified phone numbers for John Keller: +1-323-***-**47, and +1-909-***-**58.

How do I contact John Keller at Walden Haran Williams LLP?

You can reach John Keller 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 John Keller's professional background?

John Keller has 19 years of professional experience. They have held roles including Adjunct Professor of Law, Acting Chief, Public Integrity Section, and Principal Deputy Chief, Public Integrity Section at companies such as Georgetown Law, U.S. Department of Justice, and U.S. Department of Justice. Their education includes Doctor of Law - JD, summa cum laude from University of Illinois Urbana-Champaign, and Bachelor's degree from Washington University in St. Louis.

Is John Keller's contact information up to date?

Yes. John Keller's SignalHire profile was last updated on 24 June 2026, reflecting their current position as Partner at Walden Haran Williams LLP in New York, New York, United States.

John Keller Namesakes

Name

Company

Position

John Keller

Ansay & Associates

Commercial Insurance & Employee Benefits Advisor

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John Keller

United States Air Force

Sheet Metal Workleader

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John Keller

Keller Consultants

Independent Private Developer

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