HOUSTON — Munoz Enterprises Inc. has made several recent organizational changes. The company has promoted Jorge Torres to operations manager of the Gulf Coast. Torres will be responsible for on-site operations management for tank cleaning and industrial services. Munoz has also named Bryan Perez its business development manager. Perez is responsible for developing sales tools and prospecting potential new clients. Bernardino “Dino” Garay has been promoted to project manager. Garay will be responsible for day-to-day operations of Munoz’s Gulf Coast customers. For more information, visit www.meitx.com or call (713) 928-2961.