Dedicated to the dissemination of practical information
on evaluating machinery behavior and condition.

Chapter Listing

If you are interested in joining a Chapter, please contact them directly through the link below. If you are interested in forming a Chapter in your area, please contact us at information@vi-institute.org or (630) 654-2254.

ARIZONA IPdM
Phoenix Area
Contact: Doug Hanback
P: (602) 430-8948
dhanback@cox.net
CENTRAL FLORIDA
Contact: Talmadge Ward
P: (863) 280-5783
talmadge.ward@pgnmail.com
CENTRAL NEW YORK
Contact: John Bagby
P: (585) 924-5900 ext. 833
jbagby@ctconline.com
www.cnyvi.com
CENTRAL INDIANA
Contact: Robert Sayer
P: (330) 725-4621
sayerinc@bright.net
CHESAPEAKE
Maryland Region
Contact: Joe Humphrey
P: (301) 843-4313
Joseph.humphrey@genon.com
CHICAGO
Contact: Tim Smith
P: (815) 942-7354
timothy.smith@equistarchem.com
COASTAL BEND
Southern Texas
Contact: Steve Byers
P: (361) 242-5239
frank.barrera@fhr.com
www.cbvrg.org

COLORADO
Contact: Jake Schley
P: (303) 859-0584
jschley@tolin.com
www.covinst.org

DELAWARE VALLEY
Pennsylvania, Delaware
Contact: Dave Butchy
P: (215) 698-0800
dbutchy@starlinx.com
www.vibeinst-delval.org
EASTERN MICHIGAN
Contact: Israel Salinas
P: (734) 394-2111
isalinas210@aol.com

GEORGIA
Contact: John Visotsky
P: (770) 844-6475
jvtek@aol.com
www.georgiavibration.org

GULF COAST
Contact: Matt McPhate 
matt@warmak.com

Nelson Watson
nelson@watsonengineering.com

HOUSTON
Contact: Andrew Walker
P: (281) 846-4001
andrew.walker@puffer.com
www.houvibinst.org
HUDSON/MOHAWK
New York Region
Contact: Thomas Walter
P: (518) 320-8552 x 118
tjw@mechsol.com
www.vibinsthm.org
NIAGARA FRONTIER
Western New York’
Contact: Joseph Jank
joej@empireinst.com
www.nfvibinst.org
News Hotline: (716) 879-2275
NORTHERN CALIFORNIA
Contact: Charles Koffler
P: (510) 567-0630
charlie@koffler.com
NORTHERN OHIO
Contact: Bill Rinehart
P: (702) 267-8694
www.nocvi.org
PACIFIC NORTHWEST
Washington, Oregon
Contact: Mark Libby
P: (360) 981-8509
mark@libbymca.com
PIEDMONT
North & South Carolina
Contact: Charles "Sandy" White
P: (828) 646-2497
charles.white@everpack.com
SOUTHERN CALIFORNIA
Contact: Sal DiFrancia
P: (702) 267-8694
chiefengr90808@yahoo.com
SOUTHERN INDIANA
Contact: Daniel Patterson
P: (812) 867-7421
danpatterson@flanderselectric.com
TENNESSEE RIVER
Tennessee Region
Contact: Blake VanHoy
P: (865) 574-9880
bvanhoy001@mindspring.com
www.tnrivervi.org
TRIPLEX
Texas, Louisiana, Arkansas
Contact: Roger Tucker
P: (337) 708-6367
rtucker@citgo.com
www.triplexchapter.org
UPPER MIDWEST
North & South Dakota, Minnesota
Contact: Matt Schillerstrom
P: (763) 295-1048
matt.schillerstrom@xenuclear.com
WEST MICHIGAN
Contact: Mike Olszewski
P: (517) 278-8057
www.p-m-s-i.com/wmvi.htm
WISCONSIN
Contact: Joe Keckeisen
P: (414)524-4809
joseph.e.keckeisen@jci.com
www.wivibinst.com