Welcome to the official website of Pi Sigma Epsilon at the University of Dayton!
We are a dynamic, co-ed professional business fraternity committed to developing the next generation of leaders in marketing, sales, and management.

At PSE, we combine real-world experience with hands-on learning to empower our members both personally and professionally. Through networking opportunities, professional development events, national competitions, and community involvement, our members gain the tools and confidence to stand out in today’s competitive business world.

Whether you're a student looking to grow your skills, a company interested in partnering with talented young professionals, or an alum wanting to reconnect—you're in the right place.

Join us. Build your future. Make your impact.