What company is Robert Callahan working for?
Robert Callahan works for Roi Resource Optimization & Innovation.
What is Robert Callahan's function at Roi Resource Optimization & Innovation?
Robert Callahan is Executive Director QA/RA at Roi Resource Optimization & Innovation.
Where is Robert Callahan based?
Robert Callahan is based out of Chesterfield, Missouri, United States.
What is Robert Callahan's work email address?
Robert Callahan's professional email address is r*****@roi-n***.com
Who are Robert Callahan's co-workers?
Robert Callahan's colleagues are Reginald Stocking, Eric Lugenbell, Todd Reese, Darlene Elias, Carl Schultz, John Moore, Jim Lehn, Rick Parrish, Geoff Pope, De'Marcus Barkers, Michael Bollenbach, Mark Richardson, Devra Long, Tae Kim, Annie Tobin-Bartlow, Kyler Propps, Casey Becker, Erik Lawson, Chad Johnson, Heather Master, Karen Wagener, Shannon Farmer, Katy Samsel, Colleen Whittaker, Wil Baker, Kohl Pierce, Michael Johnson, Dan Sonderman, Wayne Flowers, Jennifer Willis, Patrick Theby, Kathy Skouby, Amanda Kays.
