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NAXSA Committees
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Interested in joining a NAXSA committee?


We will establish leadership in providing training and certification programs in the industry:

Greg Shreenan, Chair
Blake Smith
Roman Villaneava
Wendell Wood

Convention & Programs

We plan and organize speakers for the educational sessions for the annual convention:

Jasper Calcara
Ron Chilton
Tim Christian
Wes Jones
Dennis Parker
Karl Trott
Kelly Woudenberg

Convention Planning

We plan and organize the activities for the annual convention:

Ray Bilby
Cheryl Buchanan
Jasper Calcara
Ron Chilton
Brian Crandall
Wes Jones
Patrick Lowry
Kevin Malloy
Dave Nicoli
Dana Woudenberg


The chair and members utilize a working knowledge of liability insurance and help to ensure NAXSA has the best insurance policies in place to meet the association needs. We are currently seeking volunteers to join this committee. If you are interested in joining this or other NAXSA committees, please email Melanie McKee

Steve Barnhardt, Chair
Blake Dickens



Membership in the association will be highly valued with discernable year to year growth:

Kevin Malloy, Chair
Joe Cook 
Blake Dickens 
Ross Hawks 
Gene Nowlan 
Robert Stevenson 
Bruce Russell
Bret Taylor
Jack Woudenberg 


Marketing & Communications

We will be the national leader in communicating information regarding successful and safe shoring practices:

Howard Nute, Chair
Ray Bilby
Barry Corea
Tommy Marciniak
James McRay 


Engineering Guidelines

We will develop nationally accepted engineering guidelines for excavation shoring:

Jasper Calcara, Chair
Rod Austin
Nick Britten
Cary Carlson
Josh Chandler
Colin Connor
Joe Cook
Brian Crandall
Tim Dey
Braxton Erbe
Luke Griffis
Steve Hanley
Mike Hayet
Megan MacDonald
Andy Maynard
John Meissner
Michael Miyano
Chris Musser
Gene Nowlan
Mark Palmatier
Dennis Parker
Jarrett Patrie
Ken Slaughter
Patrick Sweeney
Joe Turner
Hans Vermeulen
Joe Zylman



James Gregurek, Chair
Chris Breed
Vic Evans
Tim O’Keeffe
Jason Rager
Paul Ramsey
Doug Shaffer
Danielle Willis
Wilson Yancey