Arcadian Networks, a privately held wireless telecommunications carrier, appointed Ed Solar as its new CEO. Mr. Solar, who joined the company in November 2007 as Senior Vice President, Sales and Marketing, replaces co-founder Gil Perez, who will remain with the company as Chairman of the Board. Prior to joining Arcadian Networks, Solar served as Vice President, Sales and Marketing for Cellnet Technology Inc., which was acquired in early 2007 by Bayard Inc. for $705 million.Arcadian Networks offers IP-based, wireless broadband field automation services...