GRB Operations & Services Team

Luther Villagomez

Chief Operating Officer

GRBInfo@houstonfirst.com

John S. Gonzalez, CMP, CDMP

Sr. Vice President & General Manager

GRBInfo@houstonfirst.com

Samantha Shepherd

Executive Assistant

samantha.shepherd@houstonfirst.com

Analisa Terrell

Manager, Sustainability and Administration

analisa.terrell@houstonfirst.com

Marisa (Marci) Montoya, CEM

Associate Director, Convention Services

marisa.montoya@houstonfirst.com

Brenda Wharry, CEM

Associate Director, Convention Services

brenda.wharry@houstonfirst.com

Katelyn Reeves

Associate Director, Guest Services

katelyn.reeves@houstonfirst.com

Jennifer Christensen

Guest Services Coordinator

jennifer.christensen@houstonfirst.com

Amanda DeWalt, CVP

Sr. Manager, Convention Services

amanda.dewalt@houstonfirst.com

Tony Guerrero

CAD Operator

tony.guerrero@houstonfirst.com

Mileah King-Registe

Representative, Convention Services

mileah.king@houstonfirst.com

Miranda Korniloff

Sr. Manager, Convention Services

miranda.korniloff@houstonfirst.com

Veronica Martinez

Manager, Convention Services

veronica.martinez@houstonfirst.com

Cory Young

Representative, Convention Services

cory.young@houstonfirst.com

Mark Shiflet

Sr Director, Engineering Services

Mark.shiflet@houstonfirst.com

Steve Miller

Director, Event Experiences

steve.miller@houstonfirst.com

Martha Garza, CEM

Director, Facility Services

martha.garza@houstonfirst.com

John Flores

Facility Superintendent

john.flores@houstsonfirst.com

Typhannie Foreman

Facility Services Supervisor

typhannie.foreman@houstonfirst.com

Salma Rae Guerrero

Representative, Facilities Services

salmarae.guerrero@houstonfirst.com

Sean Hampton

Facility Services Supervisor

sean.hampton@houstonfirst.com

Adam Logan

Facility Services Supervisor

adam.logan@houstonfirst.com

Kenneth Mann

Facility Superintendent

kenneth.mann@houstonfirst.com

John Sandoval

Manager, Purchasing/Inventory Control

john.sandoval@houstonfirst.com

Jaime Solis

Facility Services Supervisor

jaime.solis@houstonfirst.com

Todd Holloman

Vice President, Venues & Live Events

todd.holloman@houstonfirst.com

Dixie Burgess

Director, Live Events and Programming

dixie.burgess@houstonfirst.com

Sarah Ashby

Coordinator, Live Events & Programming

Sarah.Ashby@houstonfirst.com

Trebastian Brown

Facilities Services Specialist

trebastian.brown@houstonfirst.com

Kassandra Ortiz

Coordinator, Live Events & Programming

kassandra.ortiz@houstonfirst.com

Jocelyn Razo

Manager, Live Events and Programming

jocelyn.razo@houstonfirst.com

Christophe Malsang

Vice President, Parking

christophe.malsang@houstonfirst.com

Esleyra Tamez

Manager, Parking

esleyra.tamez@houstonfirst.com

Ben Williams

Director, Security

ben.williams@houstonfirst.com