John Han: Email & Phone Number

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Deputy District Attorney at Contra Costa County District Attorney|San Francisco Bay Area, United States

Position:

Deputy District Attorney at Contra Costa County District Attorney

Location:

San Francisco Bay Area, United States

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Last updated: 2025-09-04

Updated: 2025-09-04

Found email addresses for John Han:

Business emails:

h***@sec.gov

Personal emails:

h***@sec.gov,

h***@noaa.gov,

j***@aol.com,

j***@yahoo.com

Found phone for John Han:

+1-205-***-**66

A different John Han?

Work Experience 30 years

Deputy District Attorney at Contra Costa County District Attorney

Jan 2025 - Current

Senior Trial Counsel at U.S. Securities and Exchange Commission

Jan 2019 - Jan 2025

Chief, Enforcement Section, Office of General Counsel at NOAA: National Oceanic & Atmospheric Administration

Jan 2016 - Jan 2019

Assistant United States Attorney at United States Attorneys' Offices

Jan 2001 - Jan 2016

Litigation Associate at Howard Rice Nemerovski Canady Falk & Rabkin, PC

Jan 2000 - Jan 2001

Litigation Associate at Cravath, Swaine & Moore LLP

Jan 1997 - Jan 2000

Judicial Law Clerk at United States District Court, E.D. La., Chief Judge Morey L. Sear

Jan 1996 - Jan 1997

John Han started working in 1996, then the employee has changed 6 companies and 5 jobs. On average, John Han works for one company for 4 years 4 months.

Education

Doctor of Law - JD at University of Chicago Law School

Bachelor of Arts - BA at UCLA

Frequently Asked Questions

What is John Han's email address?

SignalHire found verified email addresses for John Han, both business and personal. Their business email is h***@sec.gov, and personal emails include h***@sec.gov, h***@noaa.gov, and j***@aol.com.

What is John Han's phone number?

SignalHire found a verified phone number for John Han: +1-205-***-**66.

How do I contact John Han at Contra Costa County District Attorney?

You can reach John Han 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 Han's professional background?

John Han has 30 years of professional experience. They have held roles including Senior Trial Counsel, Chief, Enforcement Section, Office of General Counsel, and Assistant United States Attorney at companies such as U.S. Securities and Exchange Commission, NOAA: National Oceanic & Atmospheric Administration, and United States Attorneys' Offices. Their education includes Doctor of Law - JD from University of Chicago Law School, and Bachelor of Arts - BA from UCLA.

Is John Han's contact information up to date?

Yes. John Han's SignalHire profile was last updated on 4 September 2025, reflecting their current position as Deputy District Attorney at Contra Costa County District Attorney.

John Han Namesakes

Name

Company

Position

John Han

LOCALE Restaurants

Bartender

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John Han

Pfizer

Vice President, Digital & Clinical Innovation

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John Han

Stealth Startup

CEO & Co-founder

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