In the law firmsLevenfeld Pearlstein LLC added Joseph W. Scharnak as a partner in the community association practice group.Scharnak has experience representing condominium and homeowners’ associations, real estate investors and developers and financial institutions in diverse legal matters.He joins from Saul Ewing Arnstein & Lehr LLP.• Katten Muchin Rosenman LLP added Matthew C. Sperry as a partner in the trusts and estates department.Sperry counsels individuals and families, family offices and trust …