Barack Ferrazzano Kirschbaum & Nagelberg LLP added Justin C. Steffen as a partner to the firm’s Financial Institutions Group.Steffen’s practice focuses on providing his clients with strategies and solutions for minimizing risk in the digital economy.• White & Case LLP added Gregory F. Pesce as a partner to the firm’s Global Financial Restructuring and Insolvency Practice. He was previously a partner at Kirkland & Ellis LLP.Pesce’s practice involves representing oil & gas …