Mark Sierra

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Senior Vendor Manager- Medicare Back Office Production at Humana|Noble, Oklahoma, United States

Position:

Senior Vendor Manager- Medicare Back Office Production at Humana

Location:

Noble, Oklahoma, United States

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Last updated: 2026-05-04
Updated: 2026-05-04

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Work Experience 12 years

Senior Vendor Manager- Medicare Back Office Production at Humana

Jul 2021 - Current

Sr. Assoc- IC Admin at BMO Harris Bank, NA

Jan 2017 - Jun 2021

Maintenance / Assistant Manager at Standard Parking Sp Plus

May 2014 - Jan 2017

Mark Sierra started working in 2014, then the employee has changed 2 companies and 2 jobs. On average, Mark Sierra works for one company for 4 years.

Education

Palomar College

Frequently Asked Questions

What is Mark Sierra's email address?

SignalHire found a verified business email address for Mark Sierra: s******m@humana.com.

What is Mark Sierra's phone number?

SignalHire found a verified phone number for Mark Sierra: +1-***-***-4519.

How do I contact Mark Sierra at Humana?

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What is Mark Sierra's professional background?

Mark Sierra has 12 years of professional experience. They have held roles including Sr. Assoc- IC Admin, and Maintenance / Assistant Manager at companies such as BMO Harris Bank, NA, and Standard Parking Sp Plus. Their education includes Palomar College.

Is Mark Sierra's contact information up to date?

Yes. Mark Sierra's SignalHire profile was last updated on 4 May 2026, reflecting their current position as Senior Vendor Manager- Medicare Back Office Production at Humana in Louisville, Kentucky, United States.

Mark Sierra Namesakes

Name
Company
Position
Mark Sierra
Wild Woman Haus
Lead Copywriter
Mark Sierra
Creation Research Society
Research Assistant

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