For Houston’s luxury dining scene, the next major opening isn’t arriving with celebrity fanfare or a splashy national name. Instead, it comes from one of the city’s quieter hospitality success stories: Mack McDonald, the oil and gas executive turned restaurateur who steadily built a local empire through concepts like the Rouxpour and the Briscoe Manor event venue. This July, McDonald will debut his most ambitious project yet with Mack Allen’s, a sprawling 16,000-square-foot restaurant inside the 5POP office tower at 4400 Post Oak Parkway.

Occupying the entire ground floor of the River Oaks-area building, Mack Allen’s has been conceived as both an upscale restaurant and a polished entertaining destination. Designed by Houston-based Montgomery Roth Architecture & Interior Design, the space centers around a main dining room alongside a botanical garden-inspired patio outfitted with fire and water features. But the restaurant’s defining feature may be its emphasis on private dining and events, with several distinct spaces designed to accommodate everything from corporate dinners to celebratory gatherings.
The Boardroom leans into Houston’s business culture with built-in A/V capabilities and its own wine bar tailored for meetings, presentations and deal-making dinners. The Champagne Room offers a softer, more celebratory atmosphere, where chandeliers, blush-toned interiors and natural light create an elegant backdrop for bridal showers, luncheons and intimate events. For larger gatherings, the Estate Room provides a more expansive setting, accommodating up to 60 guests for seated dinners or more than 70 for cocktail-style receptions.

While The Rouxpour earned a following for its polished take on Cajun cuisine, Mack Allen’s moves in a broader and decidedly more luxurious direction. The menu will center on a New American approach with prime beef, American wagyu, oysters, sushi, caviar and other seasonal indulgences anchoring the menu.
Leading the kitchen is executive chef Carlos Andrade, whose résumé includes five years as executive chef at The Rouxpour, along with previous roles at Brennan’s of Houston and Brenner’s Steakhouse. Andrade is joined by chef Manuel “Manny” Viveros, another longtime McDonald Hospitality Group veteran, with the pair collaborating closely on the restaurant’s culinary direction. Pastry chef Karen Romeo will oversee the dessert program.
In the dining room, certified sommelier Shaun Stockton will serve as general manager, bringing experience from some of Houston’s most acclaimed restaurants, including Turner’s, Vic & Anthony’s and Truluck’s. Stockton will oversee the restaurant’s service and wine program, helping to shape the polished, hospitality-driven experience Mack Allen’s aims to deliver.
“At Mack Allen’s we’ll embrace a guest-first philosophy of always saying yes—yes to anything we can do to make our guests feel welcome and valued,” Stockton said in a press release. “This isn’t just about exceptional food. It’s about creating a place where hospitality leads everything and guests feel a true sense of belonging.”
Mack Allen’s, 4400 Post Oak Pkwy., mackallens.com