Brief: Pioneer Acquisition I Corp announces closing of $253 mln IPO
June 20 (Reuters) - Pioneer Acquisition I Corp PACHU.O: PIONEER ACQUISITION I CORP ANNOUNCES CLOSING OF $253,000,000 INITIAL PUBLIC OFFERING Source text: ID:nGNX5zJ3hb Further company coverage: PACHU.O ((Reuters.Briefs@thomsonreuters.com;))