In the law firmsKaterina Tsoukalas Heitkemper joined the Tressler LLP condominium and homeowners association practice as a partner in the Bolingbrook office.Heitkemper practices civil litigation, collections, bankruptcy and foreclosures, including knowledge of those laws pertaining to condominiums and common interest community associations.She was previously with Bruning & Associates P.C. in Crystal Lake.• Polsinelli P.C. associate Kathleen D. Kenney recently participated in a panel discussion titled “Key …