Don Grissom

Executive Director of Player Development

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Don is a 39-year veteran in the gaming industry. He started his career in Lake Tahoe and then spent 26 years in Nassau, The Bahamas before joining TI in 2015. He enjoys golf, dog racing and the stock market.

Bob Madrigale

Director of Player Development

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Bob have been in the casino industry for 41 years. He first joined TI in 2014 and returned in 2020 as the Director of Player Development. Prior to TI, Bob had held various executive level positions at Red Rock Casino, Hard Rock Casino, The M Resort and The Mirage. Outside of work, Bob enjoys spending time with his four children.

Keith King

Casino Marketing Executive

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Keith King is a Nevada-native with over 17 years of experience in the casino industry. His varied interests include traveling, deep sea fishing, reading, theater, music and sporting events. Keith is also a gourmet cook, having spent time as a sous chef prior to embarking on his career as a Marketing Executive.

Beverly Olvera-Mora

Casino Marketing Executive

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Beverly is a Las Vegas Casino Executive with 20 years of experience; at only 22 years of age, in 2004, Beverly was an Assistant Hotel Manager at The Mirage Hotel & Casino and, after four years, accepted a new role as a Casino Host for Caesars Palace Las Vegas and has since worked for top casino corporations, Venetian & Palazzo, MGM Mirage Resorts, The Cosmopolitan Las Vegas and Penn National Gaming as a top producer. 

Beverly is a mother to three sons and enjoys spending time with her family. Outside the office, you can find her volunteering at her child's elementary school, in Jiu-Jitsu competitions, outdoors Jogging long distances, or studying Neuroscience and Psychology in human behavior. 

Ken Coronel

Casino Marketing Executive

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Originally from San Diego, Ken Garcia moved to Las Vegas in 2001 and has been in the Casino industry for 15 years. He and his lovely wife are the proud parents of five beautiful children. An avid sports fan, Ken’s favorite teams include the Chargers, the Padres and the Lakers. His favorite activities are golf, mountain biking, surfing and snowboarding.

Wendy Timmers

Slot Marketing Executive

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Wendy Timmers has been at TI since 2001. A woman with a true adventurous spirit, she enjoys camping and traveling the world. She also enjoys any activity on or near water and a highlight for her was when she had the opportunity to swim with dolphins in Mexico.

Carina Miranda

Slot Marketing Executive

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Carina immigrated from the Island of Philippines in 1982 and lived in San Francisco for 9 years before moving to Las Vegas in 1991. She watched Las Vegas transform into the city that it is now, heavy traffic and big sky scrapers. Carina joined the TI team in May 2007 and is also a real estate agent. She enjoys meeting guests on the casino floor. Her husband and two sons, Eman & Eli, are her rock — “They complete her!”

Ron Chalk

Casino Host

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Ron is a 20+ year veteran of the gaming industry. He started his gaming career in Palm Springs, CA before coming to las Vegas. He served 5 years in the U.S. Marines and eared his B.S. Degree in Business Administration. He is an avid golfer.

Elena Levine

Slot Host

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Elena offers nearly 20 years of experience in Hotel-Casino industry in las Vegas. While providing an exeptional customer service, Elena enjoys building long lasting relationship with her casino players.
In her spare time, Elena loves traveling and practicing and teaching yoga.