Wireless Infrastructure Association hires Karen Groppe, ex-ACT|The App Association, as vice president-communications … SpaceFund announces Kfir founder Sagi Kfir, ex-Blue Origin, as general counsel … Snowflake cloud company promotes Sridhar Ramaswamy to CEO and adds him to its board, effective immediately; Frank Slootman retires as CEO, but remains chairman ... E.W. Scripps promotes Kate O'Brian to president-news, newly created role ... Airwavz smart building tech provider elevates Perry Welch to chief sales officer ... Lantronix appoints Calumet Park Advisors’ Kurt Hoff, ex-Synaptics, as vice president-worldwide sales, effective March 4, succeeding Roger Holliday, retiring … Pionaire Podcasting taps Ben Juster, ex-iHeartMedia, as vice president-podcasting operations ... Quantum computing company IonQ adds Bill Scannell, Dell Technologies president-global sales and customer operations, to its board.