University of Wisconsin Oshkosh College of Nursing alumni Kaytlyn Korn ’09, Rebecca Rennert ’09, and Julie (Herzig) Sommerfeldt ’06, share their professional experiences with current UW Oshkosh students March 9 in Pollock Alumni House. “3 Under 30” was sponsored by two student groups: the Career Development Assocation and the Student Alumni Ambassadors.