Barack Ferrazzano Kirschbaum & Nagelberg LLP added Jimmy ”Jim” S. Montelongo as an associate to its Corporate & Securities and Fashion, Luxury & Retail Groups. He was previously an associate at Kirkland & Ellis LLP.Montelongo focuses his practice on mergers, acquisitions, divestitures, joint ventures, private equity and venture capital investments, and general corporate counseling and securities laws matters.• Kogut & Wilson LLC added Sarah E. Holtzman as an associate. She was …