
BROTHERS

Alpha Delta Leadership
The administrative and executive functions of the chapter are delegated to six officers known collectively as the Executive Council. Their titles are President, Vice President, Treasurer, Secretary, Alumni Secretary, and Herald. The Executive Council works to insure the smooth and effective operation of the chapter. The Council’s duties are summarized as follows: to establish policies, to plan activities, to solve problems, to govern the chapter, and to enforce the rules and regulations the chapter, the Grand Chapter, and the university have adopted. In addition to the Executive Council, duties are also delegated to committees within the chapter.

JOIN OUR BROTHERHOOD
Interested in becoming a part of something bigger than yourself? Join the Alpha-Delta Chapter of Sigma Pi Fraternity and experience the lifelong bonds of brotherhood, personal growth, and unforgettable memories. Take the first step towards an enriching college experience and a network of support that lasts a lifetime.

2025 Executive Officers

PRESIDENT
Bear Gregory
Bear was born in Louisville, Kentucky, and spent most of his childhood in Hoover, Alabama. As an initiate of the Spring 2023 Pledge Class, he has been an active and engaged member of the fraternity. Bear is pursuing a degree in Building Science and was recently accepted into the professional program. His career goals are centered around commercial construction, where he hopes to apply his skills and leadership in the industry.
VICE PRESIDENT
George Cross
Hailing from Wilmington, Delaware, George joined Sigma Pi in the Spring 2023 Pledge Class. He serves as the Vice President of Operations for Auburn’s Greek Programming Board. In the Student Government Association, he has worked as the Director of Website Development and a member of the school’s Lobby Board. He is pursuing a degree in Professional and Public Writing, alongside a minor in Business. After graduation, George plans to work in Washington D.C..

TREASURER
Joey Grannan
Joey was born and raised in Villa Hills Kentucky and joined Sigma Pi in the Spring of 2024. He is currently serving as Treasurer. At Auburn he is majoring in Finance with hopes to pursue wealth management post graduation. On campus, he previously served as the VP Finance of the Phi Gamma Nu Business Fraternity and the VP of Outreach and Marketing for the Greek Programming Board.

SECRETARY
Micheal Gullet
Michael is originally from Atlanta, Georgia, and is pursuing a degree in building science. Initiated in the fall of 2024, he is currently serving as secretary. In the future, he plans to hold other positions within the chapter. After graduation, he hopes to use his building science major to pursue a career in data center construction.
2025 Committee Chairmen

Standards Head
Dylan Didier
Dylan, an initiate of the Fall 2024 pledge class, is originally from Orlando, Florida. Over the past year, he has held the Courtesy Chair position and served as a standards representative. He is majoring in Computer Science, interested in a career focused on integrating Artificial Intelligence into new technologies.
SCHOLARSHIP
Nate Parkinson
Nate is from Annapolis, Maryland and is a part of the spring ‘25 pledge class. He is Majoring in Biomedical Sciences with a minor in Business. Outside of the fraternity he is a member of the Alpha Epsilon Delta pre-health honors society, he is an Undergraduate Teaching Assistant for the Anatomy and Physiology One lab and a volunteer at Storybook Farms. After graduation he plans on attending Physical Therapy School.
CHAPLAIN
Davis Hasty
Davis is from Charlotte, North Carolina and in the Fall 2024 PC. He's pursuing a degree in nursing and post-grad intend to go to CRNA school to become a Nurse Anesthetist. Within the fraternity for the last year, he has helped lead Bible studies with our previous Chaplain, Casey Dillard. He also led a Bible study for the Fall 2025 class on Monday mornings during their pledge ship. Outside of the fraternity he is an Ambassador for the College of Nursing and involved in his local church, Auburn Community Church.

HOUSE MANAGER
Greyson Simpson
Greyson is from Ashville, Alabama and was initiated into the Alpha Delta Chapter as a part of the fall 2024 class. He is pursuing a degree in Civil Engineering and is now serving as the chapter’s House Manager. After graduation, Greyson plans to pursue project management in the building construction industry. On campus, he is involved in ASCE, Timber Strong, and participates in many intramural sports.
Campus Involvement
Thomas Markley
Thomas is originally from Dunwoody, Georgia and was an initiate of the Fall 2025 Pledge Class. Outside of the fraternity, he serves as the philanthropy chair of Phi Gamma Nu business fraternity and is a member of the sports analytics club. Thomas is majoring in Finance to pursue a career in financial planning or corporate finance.





