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Sigma Pi Fraternity Announces CEO Frost’s Resignation, Ritchie Named Interim CEO
NASHVILLE, TN – August 15, 2025 – Sigma Pi Fraternity announced today that Jonathan M. Frost (UMSL ’99) has resigned as Chief...

Who Are We?
Sigma Pi Fraternity was founded in 1897 at Vincennes University, in Vincennes, Indiana. Our Executive Office is located in Nashville, Tennessee.
Our men strive for excellence by living our core values to promote fellowship, develop character and leadership, advance heightened moral awareness, enable academic achievement, and inspire service.
93
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4.9k
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52
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