9901 Brodie Lane, Suite 160 PMB516 • Austin, TX 78748
Phone: 512.523.8214
Copyright © 2023 American Segmental Bridge Institute
ASBI Committees
ASBI is an active group of owners, designers, constructors and suppliers. We have several committees where members can meet to further refine current design, construction and construction management procedures, and evolve new techniques that will advance the quality and use of concrete segmental bridges.
Officers and Staff
John A. Corven
ASBI President
H&H
Phone: 850-386-6800
Steven Byars
ASBI Vice President
RS&H, Inc.
Phone: 407-893-5874
Matthew Chynoweth
ASBI Secretary/Treasurer
WSP USA, Inc.
Phone: 517-295-9254
Gregg Freeby
Executive Director
American Segmental Bridge Institute
Phone: 512-523-8214
gfreeby@asbi-assoc.org
Ingrid Ramsey
Office Manager
American Segmental Bridge Institute
Phone: 512-523-8214
ingrid@asbi-assoc.org
Jason M. Loebach
Legal Counsel
Chitkowski Law Offices
Phone: 630-824-4808
Executive Committee
John A. Corven
ASBI President
H&H
Phone: 850-386-6800
Steven Byars
ASBI Vice President
RS&H, Inc.
Phone: 407-893-5874
Matthew Chynoweth
ASBI Secretary/Treasurer
WSP USA, Inc.
Phone: 517-295-9254
Steven Austin
Member
TxDOT
Phone: 737-701-4020
Sereno Brown
Member
Flatiron
Phone: 925-203-9855
Sam Fallaha
Member
Virginia DOT
Phone: 804-609-5418
Elie H. Homsi
Member
Parsons
Phone: 303-564-3426
Gregory Hunsicker
Member
CBEI, University of Texas at Austin
Phone: 214-869-9189
Andrea Schokker
Member
ACI, Center of Excellence for Carbon Neutral Concrete
Phone: 248-848-3764
Ron Watson
Member
R.J. Watson, Inc.
Phone: 716-901-7020
Board of Directors
Steven Austin
TxDOT
Phone: 737-701-4020
Steven Byars
RS&H, Inc.
Phone: 407-893-5874
Sereno Brown
Flatiron
Phone: 925-203-9855
Paul Carter
Archer Western Construction, LLC
Phone: 404-495-8700
Riccardo Castracani
Deal/Rizzani de Eccher, USA, Inc.
Phone: 305-866-9917
Matthew Chynoweth
WSP USA, Inc.
Phone: 517-295-9254
John Corven
H&H
Phone: 850-386-6800
Steven W. Cote
Unistress Corporation
Phone: 413-629-2054
John Crigler
Structural Technologies VSL
Phone: 410-850-7000
Donn Digamon
Georgia DOT
Phone: 404-631-1985
John S. Dunham
Connecticut DOT
Phone: 203-591-3540
Arielle Ehrlich
Minnesota DOT
Phone: 651-707-6279
Felix Enriquez
Trenton Corporation
Phone: 706-870-2202
Sam Fallaha
Virginia DOT
Phone: 804-609-5418
Christopher Fanning
Watson Bowman Acme
Phone: 716-691-7566
Linda Figg
FIGG
Phone: 850-224-7400
Craig Finley, Jr.
COWI
Phone: 850-894-1600
Pete Fosnough
Epoxy Interest Group of CRSI (EIG)
Phone: 630-380-5876
ZhengZheng “Jenny” Fu
Louisiana DOTD
Phone: 225-379-1321
Mark Gaines
Washington State DOT
Phone: 360-705-7207
Timothy Gillespie
Sika Corporation
Phone: 201-508-6762
Walter Hanford
Euclid Chemical
Phone: 386-871-4177
Joey Hartmann
FHWA, Office of Bridge Technology
Phone: 202-366-4599
Elie H. Homsi
Parsons
Phone: 303-564-3426
Noopur Jain
California High-Speed Rail Authority
Phone: 213-457-8416
David Jeakle
McElhanney Consulting Services, Inc.
Phone: 813-702-1995
Jeremy Johannesen
McNary Bergeron & Johannesen
Phone: 303-450-6900
Kimberly Kayler
Post-Tensioning Institute (PTI)
Phone: 248-848-3180
Ali Karakaplan
LARSA, Inc.
Phone: 646-532-6150
Mike Keller
CONSOR Engineers, LLC
Phone: 281-493-4140
Pete Kelley
Superior Construction Company
Phone: 904-703-9656
Mike Kesselmayer
Precast/Prestressed Concrete Institute (PCI)
Phone: 312-786-0300
Mike Kiggins
Kiewit Engineering Group, Inc.
Phone: 504-235-6555
Tim Kittle
AMECO and F&M MAFCO
Phone: 513-367-8214
Brian Kozy
Michael Baker International
Phone: 410-689-3400
Larry Krauser
General Technologies, Inc.
Phone: 281-240-0550
Marcos P. Loizias
Jacobs
Phone: 862-242-7226
Patrick L. Malone
PCL Construction Services, Inc.
Phone: 303-365-6500
Brent Marley
MasTec Civil, LLC
Phone: 305-670-7585
Michael McKinley
Doka USA, Ltd.
Phone: 614-374-7825
Scott McNary
McNary Bergeron & Johannesen
Phone: 303-450-6900
Ralph Salamie
Kelly McNutt Consulting
Phone: 360-609-6878
Andres G. Mendoza
MasTec Civil, LLC
Phone: 305-670-7585
Drew Micklus
Freyssinet, Inc.
Phone: 703-378-2500
Andrew Mish
Modjeski and Masters
Phone: 303-933-9114
Philippe Moine
VINCI Construction Grands Projets
France
Oles Morrison
VINCI Construction Grands Projets
Phone: 206-623-3427
Marwan Nader
T.Y. Lin International
Phone: 415-291-3700
William N. Nickas
Precast/Prestressed Concrete Institute (PCI)
Phone: 312-786-0300
Hratch “Rich” Pakhchanian
FHWA, Eastern Federal Lands Highway Division
Phone: 703-404-6246
Brett H. Pielstick
Eisman & Russo
Phone: 904-733-1478
James D. Pitcock, Jr.
Williams Brothers Construction Co., Inc.
Phone: 713-522-9821
Tanarat Potisuk
Oregon DOT
Phone: 503-986-3342
William “Will” Potter
Florida DOT
Phone: 850-921-1076
Jeff Riley
Malcolm International
Phone: 808-295-6601
Christian Roemschied
DYWIDAG
Germany
Mike Schwager
Schwager Davis, Inc.
Phone: 408-281-9300
TBD
Caltrans
Phone: 916-227-8807
Brian Slagle
Janssen & Spaans Engineering, Inc.
Phone: 317-254-9686
Michael Smart
SYSTRA International Bridge Technologies, Inc.
Phone: 858-566-5008
Dan Straub
PERI Formwork Systems, Inc.
Phone: 410-712-7225
Jorge M. Suarez
STV Incorporated
Phone: 212-777-4400
Luke Tarasuik
Arup
Phone: 212-896-3000
Joyce Taylor
Maine DOT
Phone: 207-624-3011
Scott A. Turnpaugh
Traylor Bros., Inc.
Phone: 812-477-1542
Jerry Volz
Ames Construction, Inc.
Phone: 952-435-7106
Andres von Breymann
SOFiSTiK North America Corp.
Phone: 917-214-9594
Ron Watson
R.J. Watson, Inc.
Phone: 716-901-7020
Chris Youngless
D.S. Brown Company
Phone: 419-257-3561
Carol Zhang
Sound Transit
Phone: 800-201-4900
Dave Zanetell
Kraemer North America, LLC
Phone: 303-688-7500
Communications and Membership Committee
Erin Querio
Chair
Malcolm International
Phone: 808-295-6601
Steven Byars
Member
RS&H, Inc.
Phone: 407-893-5874
Matthew Chynoweth
Member
WSP USA, Inc.
Phone: 517-295-9254
Jenny Fu
Member
Louisiana DOT and Development
Phone: 225-379-1321
Garrett Hoffman
Member
FIGG
Phone: 610-594-2460
Elie Homsi
Member
Parsons
Phone: 303-564-3426
Marsha Jungels
Member
COWI
Phone: 850-894-1600
Mark McRobie
Member
RS&H, Inc.
Phone: 904-613-9056
Corey Rogers
Member
RS&H, Inc.
Phone: 214-208-7912
Ron Watson
Member
R.J. Watson, Inc.
Phone: 716-901-7020
Education Committee
Jerry Pfuntner
Chair
COWI
Phone: 850-894-1600
Matthew Chynoweth
Member
WSP, Inc.
Phone: 517-295-9254
Orlando Colon
Member
WSP USA, Inc.
Phone: 787-319-8598
Jack Haynes
Member
Modjeski and Masters, Inc.
Phone: 904-422-1551
Adam Hollon
Member
Walsh Construction Co.
Jimin Huang
Member
HDR, Inc.
Phone: 305-728-7440
Gregory Hunsicker
Member
CBEI – University of Texas at Austin
Phone: 214-869-9189
Brett Pielstick
Member
Eisman & Russo, Inc.
Phone: 904-733-1478
Education Committee
Planning and Design Subcommittee
Kenneth Price
Chair
WSP USA, Inc.
Phone: 312-294-5675
Walter Eggers
Member
Kiewit Infrastructure West Co.
Phone: 720-947-9255
Chris Hall
Member
SYSTRA International Bridge Technologies
Phone: 858-566-5008
Wally Jordan
Member
Kiewit Engineering Group, Inc.
Phone: 984-233-2695
Antonio Ledesma
Member
WSP USA, Inc.
Phone: 303-728-1927
Jerry Pfuntner
Member
COWI
Phone: 850-894-1600
Scott Phelan
Member
CONSOR
Phone: 206-462-7030
Gregg Reese
Member
Modjeski and Masters
Phone: 303-933-9114
Tom Stelmack
Member
Parsons
Phone: 303-837-4080
Chester Wertz
Member
HDR Engineering, Inc.
Phone: 360-570-7290
John Corven
Advisor
H&H
Phone: 850-386-6800
Craig Finley
Advisor
COWI
Phone: 850-894-1600
Education Committee
Operations and Maintenance Subcommittee
Brett Pielstick
Chair
Eisman & Russo
Phone: 904-733-1478
Nick Amico
Member
HDR, Inc.
Phone: 704-338-6708
Michael Bonin
Member
HNTB Corporation
Phone: 816-472-1201
Gowen Dishman
Member
HNTB Corporation
Phone: 225-368-2800
Qiang Gui
Member
HDR, Inc.
Phone: 865-438-9043
Garrett Klingler
Member
Watson Bowman Acme
Phone: 716-432-0213
George Klonaris
Member
COWI Bridge North America
Phone: 206-216-3933
Brian Kozy
Member
Michael Baker International
Phone: 410-689-3400
Tim Moore
Member
Washington State DOT
Phone: 360-705-7163
Corey E. Rogers
Member
RS&H, Inc.
Phone: 214-208-7912
Meena Venkarataraman
Member
COWI
Phone: 604-986-1222
Ron Watson
Member
R.J. Watson, Inc.
Phone: 716-901-7020
Education Committee
Construction Subcommittee
Grouting Work Group
Timothy Barry
Chair
RS&H
Phone: 904-303-2507
Robert Bennett
Member
RS&H, Inc.
Phone: 276-591-8665
Hilliard C. Bond
Member
Parsons
Phone: 502-552-8915
Stefan Deters
Member
Parsons
Phone: 226-280-5671
Tom Helm
Member
Phone: 702-416-2111
Reggie Holt
Member
FHWA, Office of Bridge Technology
Phone: 202-366-4596
Bryan Lampe
Member
DYWIDAG
Phone: 562-531-6161
Brian Merrill
Member
Wiss, Janney, Elstner Associates, Inc.
Phone: 512-257-4800
Drew Micklus
Member
Freyssinet, Inc.
Phone: 703-378-2500
Brett H. Pielstick
Member
Eisman & Russo, Inc.
Phone: 904-733-1478
Michael M. Sprinkel
Member
Virginia DOT
Phone: 434-293-1941
Teddy Theryo
Member
Florida DOT
Phone: 850-414-4190
Education Committee
Construction Subcommittee
Construction Practices Work Group
Wade Bonzon
Chair
FIGG
Phone: 214-363-3444
Timothy Barry
Member
RS&H, Inc.
Phone: 904-303-2507
Andrew Bennett
Member
PCL Civil Constructors, Inc.
Phone: 252-423-3093
Robert Bennett
Member
RS&H, Inc.
Phone: 276-591-8665
Sean Bush
Member
PCL Civil Constructors, Inc.
Phone: 403-250-4800
Steven W. Cote
Member
Unistress Corp.
Phone: 413-629-2054
Gowen Dishman
Member
HNTB Corporation
Phone: 225-368-2800
Bryant Helvey
Member
Graham Construction
Phone: 206-718-7266
Eric Hiemke
Member
Archer Western
Phone: 972-457-8500
Elie Homsi
Member
Parsons
Phone: 303-564-3426
Shahid Islam
Member
DYWIDAG
Phone: 630-972-4028
Matthew Lengyel
Member
FIGG
Phone: 214-551-5051
Carter Masterson
Member
Malcom International
Phone: 350-980-2974
Brenda Nichols
Member
Cianbro, Corp.
Phone: 207-679-2387
Said Nour
Member
Freyssinet, Inc.
Phone: 703-378-2500
Carlos Perez
Member
Freyssinet, Inc.
Phone: 703-378-2500
Forrest Prillaman
Member
Flatiron
Phone: 540-420-4225
Eric Sommer
Member
Structural Technologies VSL
Phone: 817-657-5653
Benjamin Soule
Member
SYSTRA International Bridge Technologies
Phone: 858-566-5008
Chris Ursery
Member
Phone: 225-266-2028
Technology and Innovation Committee
Greg Shafer
Chair
Parsons
Phone: 410-949-2031
Ozzie Bayrak
Member
University of Texas at Austin
Phone: 512-232-6409
John S. Dunham
Member
Connecticut DOT
Phone: 203-591-3540
Kent Montgomery
Member
FIGG
Phone: 303-828-7674
John Corven
Advisor
H&H
Phone: 850-386-6800
Reggie Holt
Advisor
FHWA, Office of Bridge Technology
Phone: 202-366-4596
Technology and Innovation Committee
Design Subcommittee
Kent Montgomery
Chair
FIGG
Phone: 303-757-7400
Sajid Abbas
Member
T.Y. Lin International
Phone: 415-291-3700
Nick Amico
Member
HDR
Phone: 704-338-6708
Lex Collins
Member
H&H
Phone: 850-386-6800
Jenny Fu
Member
Louisiana DOTD
Phone: 225-379-1321
Eddie He
Member
Parsons
Phone: 312-952-3071
Jimin Huang
Member
HDR Engineering, Inc.
Phone: 305-728-7440
Eric Johnson
Member
H&H
Phone: 850-386-6800
Mike Keller
Member
CONSOR
Phone: 303-949-0603
Brian Kozy
Member
Michael Baker International
Phone: 410-689-3400
Victoria McCammon
Member
TxDOT
Phone: 512-416-2202
Kevin McLaughlin
Member
Kiewit
Phone: 720-883-1644
Ben Morris
Member
Parsons
Phone: 303-229-9705
Krishna Sandepudi
Member
Stantec
Phone: 813-508-5687
Chris White
Member
Volkert
Phone: 281-466-2813
Technology and Innovation Committee
Construction Subcommittee
John S. Dunham
Chair
Connecticut DOT
Phone: 203-591-3540
Matt Adams
Member
H&H
Phone: 850-386-6800
Kevin Almer
Member
T.Y. Lin International
Phone: 360-754-0544
Allan Brayley
Member
Flatiron
Phone: 720-494-8146
Tim Davis
Member
PCL Civil Constructors, Inc.
Phone: 813-264-9500
Jack Haynes
Member
Modjeski and Masters, Inc.
Phone: 904-422-1551
Technology and Innovation Committee
Construction Subcommittee
ASBI/PTI M50 Task Group
Guido Schwager
Member
Schwager Davis, Inc.
Phone: 408-281-9300
Technology and Innovation Committee
Maintenance and Operations Subcommittee
Corey Rogers
Chair
RS&H, Inc.
Phone: 214-208-7912
John Corven
Member
H&H
Phone: 850-386-6800
Andrew Fritz
Member
Minnesota DOT
Phone: 507-259-1360
Kent Montgomery
Member
FIGG
Phone: 303-757-7400
Scott Phelan
Member
CONSOR
Phone: 206-462-7030
Tanarat Potisuk
Member
Oregon DOT
Phone: 503-986-3342
Greg Shafer
Member
Parsons
Phone: 410-949-2031
Teddy Theryo
Member
Florida DOT
Phone: 850-414-4190
Kevin Western
Member
Minnesota DOT
Phone: 651-366-4501
Andy Zickler
Member
Virginia DOT
Phone: 804-371-2776
Technology and Innovation Committee
Research Subcommittee
Ozzie Bayrak
Chair
CBEI – University of Texas at Austin
Phone: 512-232-6409
Sam Fallaha
Member
Virginia DOT
Phone: 804-609-5418
Anne-Marie Langlois
Member
COWI
Phone: 604-986-1222
Scott Phelan
Member
CONSOR
Phone: 206-462-7030
Technology and Innovation Committee
BIM Subcommittee
Ravi Vaish
Chair
Parsons
Phone: 303-994-4123
Courtney Holle
Member
TxDOT
Phone: 512-416-2717
Shahid Islam
Member
DYWIDAG
Phone: 630-991-3040
Ali Karakaplan
Member
LARSA
Phone: 917-403-3971
Jalpesh Patel
Member
Allplan
Phone: 484-744-1750
Christian Roemschied
Member
DYWIDAG
Germany
Greg Shafer
Member
Parsons
Phone: 410-949-2031
Robert Sokolowski
Member
T.Y. Lin International
Phone: 619-692-1920
Ben Soule
Member
SYSTRA International Bridge Technologies
Phone: 858-566-5008
Andres von Breymann
Member
SOFiSTiK
Phone: 917-214-9594
Jan Zitny
Member
COWI
Phone: 850-894-1600