Winston & Strawn LLP added Andrew B. Hutchinson as a partner in the firm’s global leveraged finance team.Hutchinson has more than 15 years of experience in the field, with a deep understanding of structuring and negotiating unitranche and senior stretch facilities, recurring revenue facilities, growth debt facilities, first lien/second lien facilities, and subordinated loans.• SmithAmundsen LLC added Patrick J. Richel as an associate.Richel defends clients in breach of contract issues, indemnity disputes and …