WOODBRIDGE - National Challenge Systems Inc., a leader in the provision of vacuum truck services for the collection, treatment and disposal of non-hazardous liquid waste, has appointed Gary Kain to its board of directors. Kain is well known to many in the cable industry as the founder of Regional Cablesystems (now Persona), which was a public company, and prior to that was CFO and COO of Cancom. "Gary's experience starting a public company, raising in excess of $2 billion to grow that company and then building it to the point where it was included in the TSE 300 index, will...