Chief Executive Officer
Current
Winnsboro Petroleum Company
2004 - Present
~22 yrs 5 mos
AeroLeads people directory · profile
William Mcmaster Email & Phone Number
Chief Executive Officer at Winnsboro Petroleum Company
at
Winnsboro Petroleum Company
2 work emails found
@pops-mart.com
2 phones found area 803
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Winnsboro Petroleum Company
Role
Chief Executive Officer at Winnsboro Petroleum Company
Location
Columbia, South Carolina, United States
Who is William Mcmaster? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
William Mcmaster is listed as Chief Executive Officer at Winnsboro Petroleum Company at Winnsboro Petroleum Company, based in Columbia, South Carolina, United States. AeroLeads shows a work email signal at pops-mart.com, phone signal with area code 803, and a matched LinkedIn profile for William Mcmaster.
William Mcmaster previously worked as Chief Executive Officer at Winnsboro Petroleum Company and CEO and President at Popsmarts. William Mcmaster holds J.D. from University Of Virginia School Of Law.
Company email context
Email format at Winnsboro Petroleum Company
This section adds company-level context without repeating William Mcmaster's masked contact details.
*@pops-mart.com
71% confidence
AeroLeads found 2 current-domain work email signals for William Mcmaster. Compare company email patterns before reaching out.
Profile bio
About William Mcmaster
William Mcmaster is a Chief Executive Officer at Winnsboro Petroleum Company at Winnsboro Petroleum Company. He possess expertise in product liability, leadership, litigation, social media, public speaking and 22 more skills.
Listed skills include Product Liability, Leadership, Litigation, Social Media, and 23 others.
Current workplace
William Mcmaster's current company
Company context helps verify the profile and gives searchers a useful next step.
Winnsboro Petroleum Company
7 roles · 35 years
William Mcmaster work experience
A career timeline built from the work history available for this profile.
Ceo And President
Popsmarts
Jul 2003 - Aug 2009
Special Counsel
Jun 1989 - 2004
Partner
1991 - 2000
~9 yrs
Chief Financial Officer And General Counsel
Integrated Business Systems And Services
May 2000 - Jul 2003
Associate
May 1985 - Apr 1989
Associate
Aug 1980 - Aug 1982
3 education records
William Mcmaster education
A.B., Accounting
High School, 10Th - 12Th Grades
Woodberry Forest School
FAQ
Frequently asked questions about William Mcmaster
Quick answers generated from the profile data available on this page.
What company does William Mcmaster work for?
William Mcmaster works for Winnsboro Petroleum Company.
What is William Mcmaster's role at Winnsboro Petroleum Company?
William Mcmaster is listed as Chief Executive Officer at Winnsboro Petroleum Company at Winnsboro Petroleum Company.
What is William Mcmaster's email address?
AeroLeads has found 2 work email signals at @pops-mart.com for William Mcmaster at Winnsboro Petroleum Company.
What is William Mcmaster's phone number?
AeroLeads has found 2 phone signal(s) with area code 803 for William Mcmaster at Winnsboro Petroleum Company.
Where is William Mcmaster based?
William Mcmaster is based in Columbia, South Carolina, United States while working with Winnsboro Petroleum Company.
What companies has William Mcmaster worked for?
William Mcmaster has worked for Winnsboro Petroleum Company, Popsmarts, Nexsen Pruet, Llc, Integrated Business Systems And Services, and Vinson And Elkins.
How can I contact William Mcmaster?
You can use AeroLeads to view verified contact signals for William Mcmaster at Winnsboro Petroleum Company, including work email, phone, and LinkedIn data when available.
What schools did William Mcmaster attend?
William Mcmaster holds J.D. from University Of Virginia School Of Law.
What skills is William Mcmaster known for?
William Mcmaster is listed with skills including Product Liability, Leadership, Litigation, Social Media, Public Speaking, Litigation Support, Trials, and Mergers.
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