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Mark Hamlin Email & Phone Number

Managing Counsel - Climate, Environmental, Sustainability and Regulatory at Occidental Chemical Corporation
Location: Houston, Texas, United States 8 work roles 3 schools
1 work email found @safeco.com 4 phones found area 317 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 4 phones

Work email h****@safeco.com
Direct phone (317) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Occidental Chemical Corporation
Role
Managing Counsel - Climate, Environmental, Sustainability and Regulatory
Location
Houston, Texas, United States

Who is Mark Hamlin? Overview

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Quick answer

Mark Hamlin is listed as Managing Counsel - Climate, Environmental, Sustainability and Regulatory at Occidental Chemical Corporation, based in Houston, Texas, United States. AeroLeads shows a work email signal at safeco.com, phone signal with area code 317, and a matched LinkedIn profile for Mark Hamlin.

Mark Hamlin previously worked as Managing Counsel - Health, Safety, Environmental and Sustainability at Occidental Chemical Corporation and Managing Counsel - Climate, Environmental, Sustainability and Regulatory at Oxy. Mark Hamlin holds Juris Doctor (J.D.) from Harvard Law School.

Company email context

Email format at Occidental Chemical Corporation

This section adds company-level context without repeating Mark Hamlin's masked contact details.

{last}.{first}@safeco.com
86% confidence

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

Profile bio

About Mark Hamlin

Mark Hamlin is a Managing Counsel - Climate, Environmental, Sustainability and Regulatory at Occidental Chemical Corporation.

Current workplace

Mark Hamlin's current company

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

Occidental Chemical Corporation
Occidental Chemical Corporation
Managing Counsel - Climate, Environmental, Sustainability and Regulatory
8 roles

Mark Hamlin work experience

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

Managing Counsel - Health, Safety, Environmental And Sustainability

Current
Occidental Chemical Corporation

Lead attorney supporting all health, safety, environment and sustainability matters for Occidental Chemical Corporation.

Oct 2024 - Present

Managing Counsel - Climate, Environmental, Sustainability And Regulatory

Oxy

Houston, TX, US

Apr 2023 - Oct 2024

Senior Counsel, Environmental

Oxy

Houston, TX, US

Mar 2020 - Apr 2023

Associate, Environmental Group

Houston, Texas, US

Focuses on a variety of environmental matters, including federal and state air quality regulations, enforcement actions, permitting, environmental litigation and transactional matters.

Sep 2016 - Mar 2020

J.D. Candidate

Harvard Law School, Child Advocacy Clinic

Assisted a litigation team in Pasadena, CA, in preparing for a lawsuit filed by Advokids against the County of Los Angeles with respect to the County’s statutory obligations owed to foster parents.

Jan 2015 - May 2016

Law Clerk

Office Of The Indiana Attorney General, Child Services Appeals

Assisted in preparing the State’s response at the appellate level with respect to the termination of parental rights and findings of a child in need of services.

May 2014 - Jul 2014

Legislative Intern

Indiana General Assembly

Assisted three Indiana State Representatives during the 2011 legislative session.

Dec 2010 - May 2011
3 education records

Mark Hamlin education

Juris Doctor (J.D.)

Harvard Law School

Bachelor’S Degree, History

Indiana University Indianapolis

High School Diploma

Hamilton Southeastern High School
FAQ

Frequently asked questions about Mark Hamlin

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

What company does Mark Hamlin work for?

Mark Hamlin works for Occidental Chemical Corporation.

What is Mark Hamlin's role at Occidental Chemical Corporation?

Mark Hamlin is listed as Managing Counsel - Climate, Environmental, Sustainability and Regulatory at Occidental Chemical Corporation.

What is Mark Hamlin's email address?

AeroLeads has found 1 work email signal at @safeco.com for Mark Hamlin at Occidental Chemical Corporation.

What is Mark Hamlin's phone number?

AeroLeads has found 4 phone signal(s) with area code 317 for Mark Hamlin at Occidental Chemical Corporation.

Where is Mark Hamlin based?

Mark Hamlin is based in Houston, Texas, United States while working with Occidental Chemical Corporation.

What companies has Mark Hamlin worked for?

Mark Hamlin has worked for Occidental Chemical Corporation, Oxy, Baker Botts Llp, Harvard Law School, Child Advocacy Clinic, and Office Of The Indiana Attorney General, Child Services Appeals.

How can I contact Mark Hamlin?

You can use AeroLeads to view verified contact signals for Mark Hamlin at Occidental Chemical Corporation, including work email, phone, and LinkedIn data when available.

What schools did Mark Hamlin attend?

Mark Hamlin holds Juris Doctor (J.D.) from Harvard Law School.

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