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Welcome to the official website of the Gamma Upsilon Chapter of the Delta Sigma Phi Fraternity
The biggest and finest fraternity at South Dakota School of Mines and Technology
Rapid City, South Dakota

Gamma Upsilon was founded at the South Dakota School of Mines and Technology
in 1954. Since then, we have grown to be the largest and finest fraternity of
men at the school. Our members have a variety of interests and are involved in
several programs on and off campus. Some of the things we are involved in include:
Leadership Development Team, Student Association, SADD, Freshmen Orientation, Rapid
City Club for Boys, Blood Drives, Tech Football, Intramural sports, and much more.

Our Mission

It is our goal to help build better leaders and better citizens.Our intentions
are to challenge our members to make a difference in our communities and
throughout the world.
We are committed to building better men. We build men of action, courage,
and excellence. We strive to become leaders who are committed to service and scholarship.


Executive Board


Sahil Prabhudesai


Senior in Mechanical Engineering
Graduation: Dec 2019

Clayton Pankonin

Clayton Pankonin

Vice President

Senior in Mechanical Engineering
Graduation: May 2019


David Donahue


Senior in Computer Engineering
Graduation: May 2019


Joel Lammers


Sophomore in Mechanical Engineering
Graduation: May 2021

RUSH 2018

Jump Craze - Aug 29 - 7pm CB 204E
BBQ - Sept 26 - 7:00pm CB 204E
Pool Hall - Oct 31 - 7:00pm CB 204E
Sig Games - Oct 16 - 7:00 CB 204E
Poker Smoker - Nov 28 - Invite Only


Lets get in touch. Send us a message:

24 E Kansas City St, Rapid City, SD, 57701

Phone: (605) 342 9814

Email: sahil.prabhudesai@mines.sdsmt.edu