Erich Spangenberg

Smartalk Teleservices, Inc. engages in the prepaid calling card services. The company provides consumers with a single point of access to convenient, easy to use, cost-effective telecommunications products and services. It enables consumers to place local, long distance and international calls from virtually any touch-tone phone, witout the need for coins, operator assistance, collect or other third party billed calls. The company was founded in October 1994 and is headquartered in Dublin, OH.

Jones Day LP provides legal services. It offers services to the airlines, aviation, automotive, construction, energy, healthcare, insurance, media, pharmaceuticals, and telecommunication industries. The company was founded by Edwin J. Blandin and William Lowe Rice on March 1, 1893 and is headquartered in Cleveland, OH.

IP Navigation Group LLC operates as a finance company. The private company is based in Dallas, TX. The company was founded by Erich L. Spangenberg.

IPwe, Inc. provides patents and patent-related services. It offers IPwe capital partners, analytics, IPwe patent sale and licensing, standard essential patents and IPwe annuity payment. The company was founded by Erich Spangenberg in 2018 and is headquartered in Dallas, TX.