One Madison Corporation (NYSE: OMAD) was a blank-check company that completed its initial public offering in 2018, sponsored by One Madison Group LLC and led by Chinh Chu of CC Capital alongside Michael Klein. The vehicle targeted the industrials and business services sectors. It announced and closed a business combination with Ranpak Holdings Corp., a manufacturer of paper-based protective packaging systems used primarily in e-commerce and industrial fulfillment, in June 2019; the post-merger entity subsequently traded on the NYSE as Ranpak Holdings Corp. under the ticker PACK. A Form 8-K was filed under the legacy OMAD accession number on May 22, 2026. Sign up at SpacDesk for full transaction data, filings, and ongoing disclosures on this and thousands of other SPAC deals.