Mark Costello

Mark Costello: Email & Phone Number

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Owner at INTEGRAL CONTRACTING, INC|Washington DC-Baltimore Area, United States

Position:

Owner at INTEGRAL CONTRACTING, INC

Location:

Washington DC-Baltimore Area, United States

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Last updated: 2026-06-10
Updated: 2026-06-10

Found email addresses for Mark Costello:

Business emails:
m***********o@mcpsmd.org

Found phone for Mark Costello:

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Work Experience 8 years

Owner at INTEGRAL CONTRACTING, INC

Jan 2026 - Current

Teacher at Montgomery County Public Schools

Aug 2022 - Current

Teacher at Frederick County Public Schools

Oct 2018 - Jul 2021

Mark Costello started working in 2018, then the employee has changed 2 companies and 1 job. On average, Mark Costello works for one company for 2 years 5 months.

Their professional focus is Computer-Aided Design (CAD), Organization Skills, and Project Management across 3 core areas.

Education

Master of Science at University of Maryland Global Campus

Bachelor of Science - BS at South Dakota School of Mines and Technology

Mark Costello Namesakes

Name
Company
Position
Mark Costello
Real Time Power Trader
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Mark Costello
Global Managing Director
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Mark Costello
Retirement Assistant
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