GRB Operations & Services Team

Luther Villagomez

Chief Operating Officer

GRBInfo@houstonfirst.com
John S. Gonzalez, CMP, CDMP

Sr. Vice President & General Manager

P: 713-853-8229

john.gonzalez@houstonfirst.com
Martha Garza, CEM

Convention Services Manager

P: 713-853-8007

martha.garza@houstonfirst.com
Joseph (Joey) Granado, CEM

Convention Services Manager

P: 713-853-8015

joseph.granado@houstonfirst.com
Tony Guerrero

CAD Operator

P: 713-853-8114

tony.guerrero@houstonfirst.com
Todd Holloman

Director of Live Events and Experiences

P: 713-853-8118

todd.holloman@houstonfirst.com
Christophe Malsang

Director of Parking

P: 713-853-8038

christophe.malsang@houstonfirst.com
Veronica McClelland

Senior Convention Services Manager

P: 713-853-8020

veronica.mcclelland@houstonfirst.com
Marisa (Marci) Montoya, CEM

Senior Convention Services Manager

P: 713-853-8078

marisa.montoya@houstonfirst.com
Katelyn Orenchuk

Senior Manager--Guest Services

P: 713-853-8035

katelyn.orenchuk@houstonfirst.com
Brenda Wharry, CEM

Senior Convention Services Manager

P: 713-853-8057

brenda.wharry@houstonfirst.com
Alexandra Sandoval

Receptionist

alexandra.sandoval@houstonfirst.com
Analisa Terrell

Executive Assistant

P: 713-853-8076

analisa.terrell@houstonfirst.com