Mark Costello

Mark Costello: Email & Phone Number

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Director of Community Environmental Health at Onondaga County Health Department|Syracuse, New York, United States

Position:

Director of Community Environmental Health at Onondaga County Health Department

Location:

Syracuse, New York, United States

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Last updated: 2025-07-29
Updated: 2025-07-29

Found email addresses for Mark Costello:

Business emails:
Personal emails:
m***@gmail.com

Found phones for Mark Costello:

+1-323-***-**94,
+1-205-***-**55
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Work Experience 6 years

Director of Community Environmental Health at Onondaga County Health Department
Sanitarian II at Onondaga County Health Department

Apr 2024 - Apr 2025

Sanitarian I at Onondaga County Health Department

Apr 2021 - Apr 2024

Environmental Health Technician at Onondaga County Health Department

Oct 2019 - Apr 2021

Mark Costello started working in 2019, then the employee has changed 3 jobs. On average, Mark Costello works for one company for 1 year 10 months.

Education

Bachelor of Science - BS at State University of New York Cortland

Frequently Asked Questions

SignalHire found verified email addresses for Mark Costello, both business and personal. Their business email is c**@ongov.net, and personal emails include m***@ongov.net, and m***@gmail.com.
SignalHire found multiple verified phone numbers for Mark Costello: +1-520-***-**91, +1-323-***-**94, and +1-205-***-**55.
You can reach Mark Costello 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.
Mark Costello has 6 years of professional experience. They have held roles including Sanitarian II, Sanitarian I, and Environmental Health Technician at companies such as Onondaga County Health Department, Onondaga County Health Department, and Onondaga County Health Department. Their education includes Bachelor of Science - BS from State University of New York Cortland.
Yes. Mark Costello's SignalHire profile was last updated on 29 July 2025, reflecting their current position as Director of Community Environmental Health at Onondaga County Health Department in Syracuse, NY, United States.

Mark Costello Namesakes

Name
Company
Position
Mark Costello
Scoring Director
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