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Our Background

Pi Sigma Epsilon is a co-ed professional fraternity for students and industry professionals in Marketing and Sales Management. Since 1992, the Delta Omega chapter at Illinois State has provided beneficial and impactful experiences for our members including volunteer and networking opportunities. Throughout the year, our members work on a variety of different projects to promote the growth and development of our chapter. Our members have opportunities to participate in professional skill-building workshops and competitions to help them achieve their goals during and after their collegiate careers.


To develop and unify young professionals by utilizing their appealing skill set and, in turn leave a lasting legacy within the college and community.



When was Delta Omega chartered?

Illinois State University’s Pi Sigma Epsilon chapter was created in 1992 as the 120th PSE chapter chartered.

Who can join Pi Sigma Epsilon?

All full-time undergraduate students, regardless of major, are eligible to join Pi Sigma Epsilon.

What are the benefits of joining PSE?

Members will gain leadership and professional skills by creating and attending events will give members experiential learning. PSE holds events regionally and nationally so members from across the country can network, compete, and learn as part of an organization that is bigger than a school club.

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