United Materials’ Team

The United Materials team is known across Western New York for being approachable, dependable, and easy to work with. Many customers know our team members by name, built on years of shared projects, early morning pours, and on-site problem-solving together.

As part of a locally focused, community-minded company, United Materials’ team takes pride in supporting the contractors, owners, and neighbors who keep this region thriving.

People First, Built on Shared Values

As a part of the Votorantim Cimentos family of companies, the United Materials team lives Our VC Way every day, blending the warmth and trust of a family-run business with the support and global resources of VCNA.

This means fostering genuine relationships, prioritizing safety, and tackling every project with the same enthusiasm and reliability you would expect from neighbors who have your back.

Meet Our Team

United Materials' Team - Brian Kirchmeyer, Vice President and General Manager
Brian Kirchmeyer
Vice President/General Manager
United Materials' Team - Michelle Brown, Regional Human Resources Manager
Michelle Brown
Regional Human Resources Manager
United Materials' Team - Sean Morningstar, Operations Manager
Sean Morningstar
Operations Manager
United Materials' Team - Anthony Rebmann, Sales Manager
Anthony Rebmann
Sales Manager
United Materials' Team - Eric Albrecht, Technical Services Manager
Eric Albrecht
Technical Services Manager
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Mike Rautenstrauch
Aggregate Plant Supervisor
United Materials' Team - Sandy Karaszewski, Maintenance Manager
Sandy Karaszewski
Maintenance Manager
United Materials' Team - Justin Smith, Plant Manager
Justin Smith
Plant Manager
United Materials' Team - Greg Kowal, Plant Manager
Greg Kowal
Plant Manager
United Materials' Team - Amy Sojka, Inside Sales Analyst Supervisor and Billing
Amy Sojka
Inside Sales Analyst Supervisor/Billing
United Materials' Team - Mario Avarello, Ready-Mix Salesman
Mario Avarello
Ready-Mix Salesman
United Materials' Team - Steve Riggi, Ready-Mix Salesman
Steve Riggi
Ready-Mix Salesman
United Materials' Team - Justin DiChristopher, Ready-Mix Salesman
Justin DiChristopher
Ready-Mix Salesman
United Materials' Team - Shannon Reeves, Ready-Mix Salesman
Shannon Reeves
Ready-Mix Salesman
United Materials' Team - Dan Rautenstrauch, Aggregates Salesman
Dan Rautenstrauch
Aggregates Salesman
United Materials' Team - Evan McCabe, Sustainability and QC Specialist
Evan McCabe
Sustainability & QC Specialist
United Materials logo
John Long
Senior Quality Technician
United Materials' Team - Paul Suchyna, Quality Control Technician
Paul Suchyna
Quality Control Technician
United Materials' Team - Daryl Vernon, IT Product Owner
Daryl Vernon
IT Product Owner
United Materials logo
Calvin Hudson
Dispatcher
United Materials' Team - James Stechenfinger, Dispatcher
James Stechenfinger
Dispatcher
United Materials' Team - Michael Annichiarico, Dispatcher
Michael Annichiarico
Dispatcher
United Materials' Team - Suzanne Gatti, Receptionist
Suzanne Gatti
Receptionist
United Materials' Team - Keith Sykes, Materials Inventory Coordinator
Keith Sykes
Materials Inventory Coordinator
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United Materials

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