Benesch Friedlander Coplan & Aronoff LLP added partner Bryna J. Dahlin and associates James J. Ko and Samuel J. Ruggio.Dahlin and Ruggio join the litigation practice group and Ko joins the health-care and life sciences practice group.Dahlin represents a range of clients from cannabis growers and distributors to product manufacturers and ancillary businesses as well as outside investors and traditional companies impacted …