Teladoc Medical Services Names CTO

Dallas-based Teladoc Medical Services said Tuesday that it has named Jeff Nadler as its Chief Technology Officer. Nadler joins the firm from Aetna, where he was CTO of its ActiveHealth Management unit. He also served at Enterprise Technology Group, Marh and McLennan, and Cambridge Technology Partners. The appointment follows the firm's recently venture funding by Cardinal Partners and HLM Venture Partners.