Marcus Lois - Email & Phone Number

Safety Director at J.M. Brennan, Inc.

Marcus Lois is based out of Greater Milwaukee and works at J.M. Brennan, Inc. as Safety Director.

Marcus Lois's Contact Information

Marcus Lois's Work email

m*****@jmbren***.com

Valid

Latest update

September 18, 2025

Location

Greater Milwaukee

Marcus's current employer

J.M. Brennan, Inc.

Description

J.M. Brennan is Wisconsin's most trusted mechanical contractor. From design and installation to service, we're built on a tradition of qu...

Website

jmbrennan.com

HQ Location

Milwaukee, Wisconsin, United States

Number of employees

201-500

Industry

Construction

Latest update

May 1, 2024

Read about J.M. Brennan, Inc.

Frequent questions about Marcus Lois

What company is Marcus Lois working for?

Marcus Lois works for J.M. Brennan, Inc..

What is Marcus Lois's function at J.M. Brennan, Inc.?

Marcus Lois is Safety Director at J.M. Brennan, Inc..

Where is Marcus Lois based?

Marcus Lois is based out of Greater Milwaukee.

What is Marcus Lois's work email address?

Marcus Lois's professional email address is m*****@jmbren***.com

Who are Marcus Lois's co-workers?

Marcus Lois's colleagues are Matt Brennan, John Brennan, Oliver Spaulding, Justin Harer, Maureen Brennan, Matthew Baumann, Dave Kozinski, Joseph Vanderlinde, Teri Kopplin, Keith Corey, Mark Riehle, David Brown, Joe Piskur, Benjamin Siekert, Gayle Harris, Nick Wesolowski, Jessica Jahner, Dave Wittig, Hailey Skiba, Steven Davis, Del Buchholz, Dave Lewis, Kevin Heuvel, Johanna Wang, Lee Lynch, Chris Patoka, Todd Trieglaff, Amber Gallardo, David Taylor, Mike Teeter, Jay Johnson, Jack Wolf, Ryan Martin, Sarah Savino, Jered Schroeckenthaler.

Marcus's co-workers

Steamfitter VDC Coordinator

Justin Harer

Director of Construction Operations

Maureen Brennan

Senior Accountant

Matthew Baumann

Plumbing and Medical Gas Foreman

Dave Kozinski

Plumbing Foreman

Joseph Vanderlinde

Heating Air Conditioning Service Technician

Teri Kopplin

Service Billing / Accounts Receivable

Virtual construction Detailer

Joe Piskur

Happy camper

Benjamin Siekert

Shipping and Receiving Manager

Gayle Harris

Office & Accounting Manager

Nick Wesolowski

Service Project Manager

Jessica Jahner

Senior Project Manager

Dave Wittig

Sheet Metal Foreman

Hailey Skiba

Assistant Project Manager

Steven Davis

Mechanical/Controls Project Manager

Del Buchholz

service project manager

Dave Lewis

FOREMAN

Kevin Heuvel

Facilities Solutions Consultant

Johanna Wang

Engineer/Project Manager

Lee Lynch

Project Manager

Chris Patoka

Plumbing Project Manager

Project Manager & Mechanical Engineer

Mike Teeter

Mechanical Engineer/Project Manager

Jay Johnson

Building Controls Sales

Accounting Controller

Jered Schroeckenthaler

Project Manager Controls

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