CHICAGO, IL / ACCESS Newswire / December 1, 2025 / O2 Sponsor Finance, a division of Old Second National Bank (NASDAQ:OSBC), has had a very busy second-half of 2025 with significant new financing activity. O2 Sponsor Finance announced today that it served as Administrative Agent and Co-Lead Arranger of senior secured credit facilities to support Paceline Equity Partners, LLC and Serata Capital Partners, LLC in their acquisition of EventLink Group ("EventLink"). ...