George M. Tronsrue

e.spire Communications, Inc. provides local and long distance telephone, Internet access and Web hosting services. The company was founded in 1993 and is headquartered in Herndon, VA.

XO Communications, Inc. used to provides voice, data and IP services. It was offering services such as local and long distance voice, internet access, private networking, data transport and web hosting. The company was located in Reston, VA.

LicenseStream, Inc. provides licensing and royalty payment automation platform for media and businesses. It offers a platform that allows owners of digital content to license, transact and monitor all forms of electronic media. The platform both significantly extends the reach and revenue potential of companies already licensing their content online and establishes new revenue streams for companies looking to digitize and distribute their traditional, analog material. The firm also enables customers to detect and curb unauthorized usage of their content. The company was founded by Iain Scholnick, Jeffrey A. Shear, Joe Caccamo, and Scott Lipsitz and is headquartered in New York, NY.

Monet Mobile Networks, Inc. provides wireless internet access services. The private company is based in Kirkland, WA.

MainNerve Federal Service, Inc. provided cyber-security products and services. The company was founded by George M. Tronsrue and headquartered in Carnation, WA.

Quintillion Networks LLC provides telecommunication services. The company is based in Anchorage, AK. The CEO of the company is George M. Tronsrue.

Part of Castellum, Inc., Mainnerve Federal Services, Inc. is a government services company based in Gallatin, TN. Mainnerve Federal Services provides mission-critical national security and warfighter support solutions to the armed forces and other federal agencies. The company possesses a top secret facilities clearance and its key personnel have top secret personal clearances. MFSI Government Group is committed to increasing return on investment by facilitating a dynamic value analysis and improvement process that optimizes performance, cost, and time. The company was founded in 2010 by George M. Tronsrue and was acquired by Castellum, Inc. on February 11, 2021 for $1.39 million.