In the law firmsMcDermott, Will & Emery LLP added labor and employment litigator Kristin Edell Michaels as a partner in its trial practice group.Michaels has experience in complex labor and employment litigation law and has represented clients in the hospitality, media, retail, telecommunications, health-care and utility industries among others. She was previously with Seyfarth, Shaw LLP.• Davis, McGrath LLC added Paul B. Porvaznik to the firm.Porvaznik practices general civil litigation, mechanic’s …