Schiff Hardin LLP added Christopher J. Roman to its private clients, trusts and estates group as counsel.Roman’s practice focuses on wealth planning and preservation for high-net-worth individuals and families, including devising complex strategies to reduce tax exposure for closely held business owners, family offices and principals of private equity and venture capital funds.He joins from Benesch, Friedlander, Coplan & Aronoff LLP.• FordHarrison LLP added John C. O’Connor as a partner.His …