John Patrick Callaghan

John Patrick Callaghan: Email & Phone Number

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Summer Estimating / Project Management Intern at John E. Green Company|East Lansing, Michigan, United States

Position:

Summer Estimating / Project Management Intern at John E. Green Company

Location:

East Lansing, Michigan, United States

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Last updated: 2026-05-29
Updated: 2026-05-29

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Work Experience 2 years

Summer Estimating / Project Management Intern at John E. Green Company

May 2026 - Current

Construction Laborer at C.A. Hull

May 2025 - Aug 2025

Crew Lead at JC Belle Group

May 2024 - May 2025

John Patrick Callaghan started working in 2024, then the employee has changed 2 companies and 2 jobs. On average, John Patrick Callaghan works for one company for 5 months.

Their professional focus is Civil Construction, Communication, and Construction across 3 core areas.

Education

Bachelor of Science in Construction Management at Michigan State University

High School Diploma at Univeristy of Detroit Jesuit High School

Frequently Asked Questions

What is John Patrick Callaghan's email address?

SignalHire found a verified business email address for John Patrick Callaghan: p*******j@johnegreen.com.

What is John Patrick Callaghan's phone number?

SignalHire found a verified phone number for John Patrick Callaghan: +1-***-***-0088.

How do I contact John Patrick Callaghan at John E. Green Company?

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What is John Patrick Callaghan's professional background?

John Patrick Callaghan has 2 years of professional experience. They have held roles including Construction Laborer, and Crew Lead at companies such as C.A. Hull, and JC Belle Group. Their education includes Bachelor of Science in Construction Management from Michigan State University, and High School Diploma from Univeristy of Detroit Jesuit High School.

Is John Patrick Callaghan's contact information up to date?

Yes. John Patrick Callaghan's SignalHire profile was last updated on 29 May 2026, reflecting their current position as Summer Estimating / Project Management Intern at John E. Green Company in Highland Park, MI, United States.

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