Serena Walker

Serena Walker: Email & Phone Number

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Customer Service Specialist at Core-Mark International|Bedford, Texas, United States

Position:

Customer Service Specialist at Core-Mark International

Location:

Bedford, Texas, United States

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Last updated: 2026-02-06
Updated: 2026-02-06

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Work Experience

Customer Service Specialist at Core-Mark International

Mar 2021 - Current

Billing/CSR at Comcast Technology Solutions

May 2015 - Current

Certified Nursing Assistant at Mercy Hospital and Medical Center

Mar 2006 - Current

Payroll Specialist at Chicago Public Schools

Feb 1986 - Current

Serena Walker started working in 1986, then the employee has changed 3 companies and 3 jobs. On average, Serena Walker works for one company for 19 years 2 months.

Frequently Asked Questions

What is Serena Walker's email address?

SignalHire found a verified business email address for Serena Walker: s**********r@core-mark.com.

What is Serena Walker's phone number?

SignalHire found a verified phone number for Serena Walker: +1-***-***-1781.

How do I contact Serena Walker at Core-Mark International?

You can reach Serena 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 Serena Walker's professional background?

They have held roles including Billing/CSR, Certified Nursing Assistant, and Payroll Specialist at companies such as Comcast Technology Solutions, Mercy Hospital and Medical Center, and Chicago Public Schools.

Is Serena Walker's contact information up to date?

Yes. Serena Walker's SignalHire profile was last updated on 6 February 2026, reflecting their current position as Customer Service Specialist at Core-Mark International in Westlake, Texas, United States.

Serena Walker Namesakes

Name
Company
Position
Serena Walker
Freelance
Career Break
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Serena Walker
Year 1 Teaching Resident
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Serena Walker
Virginia Dept of Taxation
Tax Refund Reviewer
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