NRMCA Staff

Contact Us

The National Ready Mixed Concrete Association

NRMCA, 66 Canal Center Plaza, Suite 250, Alexandria, VA 22314

  • Tel: 703-706-4800
  • Fax: 703-706-4809
  • Meetings Fax: 301-565-8200

To contact us, please fill out this form or contact a staff member from the list below.

Executive

Michael Philipps
President
Phone: 703-706-4839
Email

Nicole Maher
Chief Operating Officer
Phone: 703-706-4858
Email

Heather Houck
Senior Executive Administrator, Office of the President
Phone: 703-706-4853
Email

Communications and Promotion Strategy

Gregg A. Lewis, AIA, LEED AP
Chief Communications Officer
Phone: 540-529-3893
Email

Frank Cavaliere
Director, Special Programs/Communications
Phone: 703-706-4841
Email

Malachy Joyce
Social Media Content Creator and Communications Manager
Phone: 919-548-2947
Email

Compliance and Operations

Gary Mullings
Executive Vice President/Division Head, Compliance and Operations
Phone: 703-706-4861
Email

Kevin Walgenbach
Senior Vice President, Compliance and Regulatory Affairs
Phone: 703-706-4857
Email

Shawnita Dickens
Manager, Certification Programs
Phone: 703-706-4854
Email

Marcus Teel
Printing and Shipping Coordinator
Phone: 703-706-4825
Email

Engineering

Colin Lobo, Ph.D., P.E.
Executive Vice President/Division Head, Engineering
Phone: 703-706-4860
Email

Karthik Obla, Ph.D., P.E.
Vice President, Technical Services
Phone: 703-706-4863
Email

Karen Bean
Manager, Engineering and Operations
Phone: 703-706-4868
Email

Danny Dickerson
*Laboratory Technician
Phone: 703-706-4871
Email

Alpha Moore
Administrative Assistant, Engineering and Operations
Phone: 703-706-4882
Email

Stuart Sherman
*Laboratory Manager, Engineering
Phone: 703-706-4872
Email

Joshua Surbur
*Laboratory Technician
Email

Finance

Joe Roche
Chief Financial Officer
Phone: 703-706-4831
Email

Craig Shuba
Controller
Phone: 703-706-4844
Email

Tamara Franklin
Financial Accounting Manager
Phone: 703-706-4832
Email

Angelia Henderson
Accounts Payable Specialist
Phone: 703-706-4843
Email

Government and Political Affairs

Andrew Tyrrell
Executive Vice President Government Affairs
Phone: 703-706-4856
Email

Danny Fitzpatrick
Director, Government and Political Affairs
Phone: 703-706-4836
Email

Human Resource

Tim Cooper
Executive Vice President, Human Resources
Phone: 703-706-4840
Email

Patty O’Brien
Senior Director, Human Resources Operations
Phone: 703-706-4833
Email

Diamond Williams
Administrative Assistant
Phone: 703-706-4834
Email

Information Technology

Lawrence Afable
Vice President, Information Technology
Phone: 703-706-4867
Email

Local Paving

Brian Killingsworth, P.E.
Executive Vice President/Department Head, Local Paving
Phone: 210-508-4923
Email

Phil Kresge
Senior Vice President, Local Paving
Phone: 215-779-7375
Email

Don Clem, P.E.
Vice President, Local Paving
Phone: 303-881-5009
Email

Greg Halsted, P.E.
Senior Director, Local Paving
Phone: 360-920-5119
Email

Amanda Hult, P.E.
Senior Director, Local Paving
Phone: 720-648-0323
Email

Luke McHugh, P.E.
Senior Director, Local Paving
Phone: 267-212-4700
Email

Marketing

Helen Stuart
Marketing Manager, Website Manager
Phone: 703-706-4883
Email

Meetings

Jessica Walgenbach
Senior Director, Meetings
Phone: 703-706-4852
Email

Jeff Bowers
Meetings Coordinator
Phone: 703-706-4835
Email

Membership

Alex Land
Director, Membership Engagement
Phone: 703-706-4848
Email

Amanda Muller
Director, Membership Engagement
Phone: 703-706-4838
Email

Publications

Jacques Jenkins
Manager, Customer Service
Phone: 703-706-4865
Email

Structures and Sustainability

Lionel Lemay, P.E., SE, LEED AP
Executive Vice President/Division Head, Structures and Sustainability
Phone: 847-922-7995
Email

Michael Wymant, MEB, LEED AP+ OM, BD+C
Vice President, Building Innovations
Phone: 850-818-2057
Email

Frank Gordon
Senior Director, Building Innovations
Phone: 865-719-2861
Email

Patrick Matsche
Senior Director, Building Innovations
Phone: 415-672-5275
Email

Justin McCain
Director, Building Innovations
Phone: 253-228-6295
Email

Frank Mruk, FAIA, LEED AP
Senior Director, Building Innovations
Phone: 401-585-7756
Email

Donn C. Thompson AIA, LEED AP BD+C
Senior Director, Building Innovations
Phone: 224-627-3933
Email

Derek Torres
Project Manager, Concrete Promotion
Phone: 973-876-0938
Email

Brandon Wray
Director, Building Innovations
Phone: 408-806-0453
Email

Sustainability and Codes

Shamim Rashid-Sumar, P.E., FSFPE
Senior Vice President, Codes and Standards
Phone: 917-484-1960
Email 

Darryl Dixon
Director, Energy Codes & Standards
National Ready Mixed Concrete Association
Phone: 813-727-9324
Email

Matthew Lemay
Manager, Codes and Sustainability Programs
Phone: 847-323-0413
Email

Julian Mills-Beale, PhD, MSc (Civil Eng.)
Director, Codes and Standards
Phone: 484-633-7452
Email

Tiffany Reed-Villarreal
Director, Sustainability Codes and Standards
Phone: 817-600-9330
Email


*Work at NRMCA’s Lab