Winston & Strawn LLP added Daniel M. Blouin as a partner.  Blouin has experience in multi-district litigation and has served as national coordinating counsel in many high-stakes matters.  His clients span a range of industries, including retail, health care, transportation, financial services, insurance and manufacturing. He joins from Seyfarth Shaw LLP.• Gresham Partners LLC principal and chief wealth strategist Kim A. Kamin was elected as a member of the board of regents of the American …