In the law firmsSidley Austin LLP added Joshua S. Cohen as a partner in its investment funds practice.Cohen has experience in the formation, structuring and maintenance of open- and closed-end private funds with particular emphasis in hedge funds, private equity funds, credit funds, hybrid funds, fund of funds, liquid alternative mutual funds and fund platforms.He joins from Kirkland & Ellis LLP.• Polsinelli P.C. and the Chicagoland Chamber of Commerce on March 7 hosted a “Defining Access: What Does the Next …