McDermott Will & Emery LLP appointed Michael L. Boykins as managing partner of the firm’s Chicago office.Boykins focuses his practice on corporate finance and is also a member of the firm’s diversity and inclusion committee and was past chair of the racial and ethnic diversity sub-committee.• DiMonte & Lizak LLC promoted Adam J. Poteracki and Derek D. Samz to partner. The firm also added Paul S. Motin as an income partner.Poteracki focuses his practice in the areas of estate planning and …