Wiley announces former Senate Commerce Committee staffer Crystal Tully as special counsel in the firm’s Telecom, Media and Technology Practice … Gray Television promotes Senior Managing Vice President Sandy Breland to executive vice president-chief operating officer, succeeding Bob Smith, retired … Public affairs firm Oaktree Solutions names former Rep. Max Rose, D-N.Y., managing director-federal and international affairs ... Enterprise blockchain company Ripple adds Nielsen Chief Financial Officer Warren Jenson to its board ... 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 ... Private equity firm Welsh Carson adds Dun & Bradstreet’s Andrew Hausman, also former IDC, as an operating partner-technology group.