Frank Kastelz is the new hotel manager of The Tremont House, A Wyndham Grand® Hotel. Additionally, he is the complex food and beverage director for Hotel Galvez & Spa® and The Tremont House, both Wyndham Grand® Hotels. He returns home to Galveston after spending more than six years in various hotel management positions in San Diego, Kauai, and most recently, served as general manager of the Wyndham Santa Monica at the Pier. 

In his role as hotel manager of The Tremont House he is responsible for the day to day operations of the hotel and as complex food and beverage director he oversees the culinary departments, banquet departments, restaurants, room service and bars at both Hotel Galvez and The Tremont House. Kastelz is part of the Wyndham Galveston senior management team under the leadership of Complex General Manager Marty Miles. 

He has worked as director of operations for Wyndham San Diego Bayside and Omni San Diego Hotel as well as a task force general manager and task force specialist. In these roles, he stepped in as interim to oversee hotels in transition to implement change and achieve goals at the properties. 

During his time in Galveston, he worked as director of conference services at the San Luis Resort, Spa & Conference Center and area director of catering and food and beverage manager for Wyndham in Galveston. Later he was guest services manager for The Tremont House.  

“We’re thrilled to be returning to Galveston Island,” says Kastelz. “I have such a strong, personal connection to these properties and I appreciate the confidence and support of Wyndham Hotel and Resorts Management and the Mitchell Family ownership as we continue the tradition of exceptional service expected by these hotels.”

Kastlez has a bachelor’s of science in Business Administration from Kaplan University, is a U.S. NAVY veteran and a graduate of Ball High School. He and his wife Becky live in Galveston with their dog, Wylie.

About The Tremont House
The Tremont House, A Wyndham Grand® Hotel, is owned by the Cynthia and George Mitchell family as part of Mitchell Historic Properties. The Tremont House is a 119-room boutique style hotel located in the heart of The Strand National Historic Landmark District and Galveston’s Downtown Cultural Arts District. The Quarters at The Tremont House offers 14 luxury, loft-style extended stay suites. The hotel features 14,000 sq. ft. of meeting space, a bistro-style café, fitness center and two bars for entertainment – the 1888 Toujouse Bar and The Rooftop Bar. The Tremont House received the 2018 “Best of Wyndham Grand” Award for its exceptional service. For reservations, call (409) 763-0300 or visit

About Wyndham Grand
Travel is the best excuse to enjoy the grand things in life. With locations in some of the world’s most sought after vacation destinations - including Shanghai, Istanbul, Doha, Salzburg, and Orlando - Wyndham Grand® hotels transform ordinary moments into unforgettable experiences. Decidedly not stuffy, but approachable by design, this upper-upscale hotel brand helps travelers make every moment count. The brand’s one-of-a-kind family program, Reconnected, a Wyndham Grand Family Experience, challenges kids and parents on vacation to put memories first by doing the seemingly impossible: putting the phone away. Addressing the need for quality time over screen time, Reconnected offers families on vacation the one amenity that really matters: time to simply celebrate being together.