Mark Ledbetter: Email & Phone Number

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Biospecimen Coordinator at City of Hope|La Habra, California, United States

Position:

Biospecimen Coordinator at City of Hope

Location:

La Habra, California, United States

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Last updated: 2026-06-04

Updated: 2026-06-04

Found email addresses for Mark Ledbetter:

Business emails:

m********r@matrixsciences.com,

m********r@cityofhope.org

Personal emails:

l***@aol.com,

l***@yahoo.com

Found phones for Mark Ledbetter:

+1-323-***-**77,

+1-623-***-**35,

+1-623-***-**02,

+1-205-***-**25

A different Mark Ledbetter?

Work Experience 7 years

Biospecimen Coordinator at City of Hope

Jun 2023 - Current

Client Services Supervisor at Matrix Sciences

Jan 2021 - May 2023

Food Safety Laboratory - Data Entry Technician at Matrix Sciences

Apr 2019 - Jan 2021

Mark Ledbetter started working in 2019, then the employee has changed 1 company and 2 jobs. On average, Mark Ledbetter works for one company for 2 years 4 months.

Their professional focus is Good Clinical Practice (GCP) and Research Skills across 2 core areas.

Mark holds CITI Health Information Privacy and Security (HIPS) and Good Clinical Practice (US FDA focus) certifications.

Frequently Asked Questions

What is Mark Ledbetter's email address?

SignalHire found verified email addresses for Mark Ledbetter, both business and personal. Their business email is m********r@matrixsciences.com, and personal emails include l***@aol.com, and l***@yahoo.com.

What is Mark Ledbetter's phone number?

SignalHire found multiple verified phone numbers for Mark Ledbetter: +1-323-***-**77, +1-623-***-**35, and +1-623-***-**02.

How do I contact Mark Ledbetter at City of Hope?

You can reach Mark Ledbetter 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 Mark Ledbetter's professional background?

Mark Ledbetter has 7 years of professional experience. They have held roles including Client Services Supervisor, and Food Safety Laboratory - Data Entry Technician at companies such as Matrix Sciences, and Matrix Sciences.

Is Mark Ledbetter's contact information up to date?

Yes. Mark Ledbetter's SignalHire profile was last updated on 4 June 2026, reflecting their current position as Biospecimen Coordinator at City of Hope in Duarte, CA, United States.

Mark Ledbetter Namesakes

Name

Company

Position

Mark Ledbetter

Bear Springs Hotel

Maintenance Engineer

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