Level 3 Communications, a global provider of IP-based communications services to enterprise, content, government and wholesale customers, has appointed Steven Terrell Clontz and Kevin Chilton to its board of directors.

Clontz served as a member of the global crossing executive committee from December 2003 until its acquisition by Level 3 in October 2011. Clontz has served as senior executive vice president for North America and Europe of ST Telemedia since January 2010. He was chief executive officer of StarHub from 1999 to 2009, and has served as a director of StarHub since 1999.