Waste Services Names Mark Pytosh Executive VP and CFO

Burlington, Ontario, Canada — Waste Services Inc., Burlington, Ontario, Canada, has named Mark Pytosh executive vice president and chief financial officer of the firm. Pytosh succeeds Ronald Rubin, “who has decided to leave the company to pursue other professional opportunities,” according to a company press release.

“We want to thank Ron Rubin for his valuable contribution to the company’s growth and development in the past two years,” said David Sutherland-Yoest, chairman and CEO of Waste Services, in a statement. “We believe that Mark will make a significant contribution to the company as we continue to grow the business.”