Locations

IRI’s operations are in New York City; Stamford, CT (operations); and Wayne, NJ (laboratory facilities). 

Project management offices are located in Denville, NJ; New London, NH; Baltimore and Rockville, MD; Vienna,VA; Washington D.C.; and Miami, FL.

General correspondence and mailing address:

IRI Operations
P.O. Box 17252
Stamford, CT 06907

203-966-7005
admin@iriglobal.com
www.iriglobal.com

New York

IRI LLC
50 East 42nd Street
Suite 404
New York, NY 10017

Jay Gronlund
Managing Director
212-697-3181
jgronlund@iriglobal.com

New Jersey

IRI LLC
155 Route 46
Wayne Interchange Plaza II
Wayne, NJ 07470

George Strother
Managing Director
973-890-0010
gstrother@iriglobal.com

Connecticut

IRI LLC
129 Mayfield Drive
Trumbull, CT 06611

Joe Schlig
EVP and Managing Director
203-459-8380
jschlig@iriglobal.com

IRI LLC
9 Lantern Ridge Road
New Canaan, CT 06840

Eric H. Twerdahl
Managing Director, Global Operations
203-966-7005
etwerdahl@iriglobal.com