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ESX, Inc.
1350 NASA Parkway, Suite 214N
Houston, TX 77058
Voice: 281-822-6500
FAX: 281-822-6505

About Us

Association (AMS), Continuing Education, Events, Website, Ecommerce, and Mobile Event App from one solution with endless possibilities

Developers, Experts, People, Implementers, Thinkers, Doers....ESX, Inc.

At ESX, Inc., our mission is to provide our clients with a website redevelopment strategy that transforms their website into a vital business tool to enhance their overall business, marketing and communication objectives.

We are dedicated professionals who work as a team with the goal to provide an intelligent, robust and sustainable solution that meets and exceeds our clients' current and future needs. Our clients will tell you that we do this through a committed strategic partnership providing a wide range of products and services.

What We Bring To The Table

  • Industry-specific expertise 
  • Proven implementation process
  • Robust technology
  • End-to-end capabilities
  • Ongoing support

Executive Team

Mark Galvan, President

Mark has 15 years of experience in operations management for technology companies. He brings with him a proven understanding of technology and business processes that result in top-quality software products and services for ESX, Inc. and our clients. Mark has managed and developed operations working with hardware and software teams in both the aerospace and medical industries. He has solid experience in carrying projects through their life cycle, from concept to release. In addition, Mark has a wide-range of experience in developing Windows based software for web, desktop and server applications. Mark has a Bachelor of Science and a Master's degree from Texas A&M University in Biomedical Engineering.

Sebastian Stavar, Chief Operations Officer

Sebastian is responsible for technology implementation, operations and maintenance. Sebastian was the founder of WorldByNet, a Houston-based company that developed a network of 13 destination sites for expatriates. At WorldByNet Sebastian was responsible for all Research and Development of the technology infrastructure. Prior to WorldByNet, Sebastian was Telecommunications Engineer developing telecommunication infrastructure for RomTelecom in Romania. He has a Bachelor of Science in Electrical Engineering from the University of Bucharest, Romania.

Aaron Bennington, Vice President Sales and Marketing

Aaron has more than 14 years of experience in sales and marketing. Along with sales and marketing he over sees and is responsible for the creative/functionality aspect of product development, user interface development, client creative services, search engine optimization (SEO), social media marketing, site implementation and keeping up with new web technologies that keep ESX Inc. on the cutting edge. Aaron has extensive knowledge and experience with the following technologies: Macromedia Flash, Dreamweaver, Adobe Illustrator, Adobe Photoshop, HTML, ASP and JavaScript.

Call us today at (281) 822-6500, or Email us at

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