Wiley announces former Senate Commerce Committee staffer Crystal Tully as special counsel in the firm’s Telecom, Media and Technology Practice … Data center developer CyrusOne says CFO Katherine Motlagh will leave June 1; Senior Vice President-Finance Michael Schafer becomes interim CFO on Motlagh’s departure while the company launches a search for her permanent successor ... Gray Television promotes Senior Managing Vice President Sandy Breland to executive vice president-chief operating officer, succeeding Bob Smith, retired … Private equity firm Welsh Carson adds Dun & Bradstreet’s Andrew Hausman, also former IDC, as an operating partner-technology group.