Marty Ozinga

CEO

Chris Laska

Director Of Business Systems Support

Austin Royer

Cement Dispatch & Customer Service Representative

Houston Green

Outside Sales Representative

Joshua Bianchi

Aggregates Dispatch And Customer Service Represetative

Chris Visser

Director Of End User Support

Becca Draper

Administrative Assistant/customer Service Specialist

Claire Hope

Customer Service Representative

Danielle Gutierrez

Transportation Solutions Representative

Ladonna Woodyatt

Dispatcher/ Customer Service Representative

J.r. Wydra

Vice President, Secretary And General Counsel

Jeff Emrick

Director Of Safety And Compliance

Jenna Bechely

Senior Risk Specialist

Mary Kate Burns

Human Resources Compliance Manager

Barry Voorn

Senior Counsel Family Office

Greg vander Velde

Vice President - Strategic Development

Rene Alvarado

Director - Talent & Workforce Planning

John Grothaus

Vice President Of Operations

Kevin Pittman Jr.

Dispatch Manager

Steven Kallemeyn

General Manager Of Aggregate Transportation

Edward Wajda III

Corporate Inventory Control Manager

Jeffrey Duran

Digital Adoption Manager

Vince Caputo

Fleet Maintenance Supervisor

Peter Colangelo

Vice President Of Operations

Kara Kovac

Analytics Engineer

David Dobson II

Project Manager

Logan Vanproyen

Financial Business Systems Manager

Alexander Heldt

Business Systems Manager

Al Josephs

Business Development & Logistics

Brian Bleakley

Project Manager

Michelle Jongsma

Executive Fleet Manager

Krzysztof Sikon

System Administrator

Derek Terpstra

Director Of Logistics

Keith Onchuck

CIO

Scott Kelly

Vice President Of Technical Services

John Poncher

Technical Services Manager

Carolynn Kloese

Operations Analyst

Josh Slager

Controls Engineer

Phillip J. Darwell (PJ)

Network Engineer

Peter J. Schroeder

Director Of Technical Services

Amir Hajibabaee

Director Of Research And Development

Antonietta von Feldt

IT Helpdesk

Brian Kuiper

IT Field Technician

Erin Raatjes

IT Helpdesk Supervisor

Tom Allen

Director Of Infrastructure

Joel Z.

Chief Financial Officer

Cara Bouhoutsos

Corporate Controller

Kathy Decicco

Credit Agent

Kelly Smentek

Senior Cost Accountant

Rita Bootsma

Accountant

Vicki Bennitt

Sr Cost Accountant

Samuel Sanders

Inventory Accounting Manager

Johanna Loza

Accounts Receivable Specialist

Nicholas Palm

Senior Financial Reporting Data Analyst

Sherie Molitor

Aggregate Billing Manager

Eric Knaperek

Finance Manager, Corporate Fp&a

Kim Herlihy

VP Of Finance - Aggregates

Nancy Hannafin

Vice President & Tax Director

Brooke Miltzow

Tax Director

Liz Venhuizen

Director Of Insurance

Rosalinda Cedano

Senior Director Of Finance & Digital Transformation

Christian Bolhuis

Financial Analyst

Sharhonda Ashmon Edd

SVP Of Human Resources | Head Of Human Resources I Human Capital Strategist

Jim Sibley

Communications And Public Affairs Director

Konstantin Borodin

Marketing Director

Andrew Humme

Digital Marketing Manager

Sara Svendsen

Marketing Production Manager

Kelsey Maslanka

Social Media Strategist

Paul Winkle

Vice President Of Sales

Matthew Postema

Sales Manager - IL South

Kara Oppenhuis

Inside Sales Manager

Brandon Mormann

Concrete Block Sales Representative

Luke Breiner

Inside Sales Representative

Adam Cerepa

Sales Manager- Aggregate

Thomas Ellison

Outside Sales Representative

Jason Uelman

Sales Representative

Nancy Hall

Contract Recruiter

Zachary Babcock

Sales Manager

Pat Birmingham

Sales Manager

Jamrozik Ed

Sales Corp Pilot

Dennis Sullivan

Sales

Jim Myers

Sales

Ryan Cialdella

Vice President Of Innovation & Market Development

Nicole Manso

Cement Transportation Coordinator

Nick Rutyna

Material Solutions Representative