December 14, 2011 – Chicago-based Cook Associates Executive Search has placed Kevin Timmons as chief technical officer and Michael Duckett as chief operating officer at CyrusOne, the data center solutions unit of Cincinnati Bell. The searches were co-led by Colleen Hulce, managing director and Seth Harris, executive vice president and managing director. Mr. Timmons is an industry veteran with more than 25 years of experience. He has led data center teams at Microsoft and Yahoo. Mr. Duckett joins CyrusOne from CoreLink where he served most recently as president and COO.