Comtech hires former iDirect Government CEO John Ratigan as its first chief corporate development officer ... SkyePoint Decisions, cybersecurity solutions provider to the federal government, promotes Heather Newlin to chief strategy officer ... PayPal hires Fiserv’s Suzan Kereere as president-global markets, effective Jan. 1 ... Disney promotes Tracy Underwood to ABC Signature president … Gallup rehires William Kruse, CFA Institute deputy general counsel, as general counsel; he's Gallup's former senior counsel-public sector division ... American Weekend Entertainment adds ConroyCo Ventures CEO Kevin Conroy to its advisory board.