February 7, 2013 --A free seminar on leadership traits of successful entrepreneurs will originate from Northwestern Oklahoma State University-Enid on Thursday, Feb. 14, from noon-8 p.m., and on Friday, Feb. 15, 8:30 a.m. to 5 p.m. Diverse entrepreneur and leadership experts will be speaking from Northwestern-Enid, located at 2929 E. Randolph, room 218, over the course of the two-day seminar.