Will Hanson

Will Hanson is a member of the Spring ‘21 Pledge Class, studying Computer Science at the Ira A. Fulton Schools of Engineering. Previously, Will has held positions both in and out of the chapter once he got initiated which include Brotherhood Chair, Chaplain, and Ira A. Fulton Senator for the ASU Undergraduate Student Government. Will currently holds a multitude of positions which include: Senate President of the ASU Undergraduate Student Government, Product Manager Intern at DriveTime, Project Manager for the NASA L’SPACE Mission Concept Academy, Alumni Relations Chairman for Sigma Nu - Zeta Upsilon, and Vice President of Outreach for The Leadership Forum.

Tucson, Arizona

Oscar Perry

Oscar is a member of the Fall ‘22 Pledge Class. Oscar is a sophomore majoring in Finance. Oscar is a professional videographer and has been working with NFL players this past summer. He has also worked with many of ASU’s athletic teams. He's currently starting a marketing and production agency. Within Sigma Nu, Oscar serves as the social media chairman and videographer. You can find Oscar hooping, hiking, making videos or hitting the gym.

Templeton, California

Zach Leso

Zach is a member of the Spring ‘21 Pledge Class currently pursuing a degree in construction management and technology. Zach is currently a senior and has served in several leadership positions both inside and outside of the fraternity. Within the fraternity, he has served as the recruitment chairman his sophomore year and as Lieutenant Commander his junior year. Outside of the fraternity he currently serves as IFC’s Vice President of Recruitment and represents Pi Beta Phi as one of their “Phinest”. Zach has helped grow the chapter tremendously because of his hard work and commitment to his brothers. Some of Zach’s interests include working out, entrepreneurship and hanging out with the guys.

San Diego, California

Nate Welton

Nate is a member of the Fall ‘21 Pledge Class. Nate is a junior majoring in Industrial Engineering with a minor in Business. Within the fraternity, Nate has gotten involved in a variety of different areas. He has served as the Sorority Relations Chair and been involved heavily with the social committee, rush committee, and apparel committee. Nate also represents Delta Zeta as their sweetheart, Turtleman. Outside of the fraternity, Nate serves as a USG Senator for Ira. A Fulton School of Engineering, as well as the Finance Chair for the USG Senate. He is also the project manager for his team in NASA L’Space Mission Concept, a workforce development academy.

Some of Nate's hobbies include fitness, photography, traveling, cooking and the outdoors.

Vallejo, California

Stegner Bell

Stegner is a member of the Fall ‘21 Pledge Class. Stegner is a junior double majoring in Data Analytics and Professional Sales. Stegner was named the Emerging Leader of the Year for all of Greek Life at Arizona State (2022-2023). Within the fraternity, Stegner has served as the Recruitment Chairman. Outside of the fraternity, Stegner has served as the Director of Government Affairs and heads the Technology Advisory Board for the Undergraduate Student Government. He was the president and founder of XHunger at Arizona State. Stegner also founded Greek Fest at Arizona State, the largest event in the Greek Leadership Village. Some of Stegner's hobbies include traveling, cooking, working out, and spending time with his family.

Seattle, Washington

Pictured with Tempe Mayor, Corey Woods.

Andrew Kalthoff 

Andrew graduated from at Arizona State University with a degree in electrical engineering in 2023. After being initiated in the Spring 2020 pledge class he has displayed the virtues of Sigma Nu through his campus and fraternal involvement. In Andrews Junior year he served as Sigma Nu’s house manager, a Fulton School of Engineering Senator and one of Pi Phi’s Phinest. In his Senior year he was elected to serve as the Student Body President for the 2022-2023 year. Additionally, Andrew serves Sigma Nu at a national level as a Collegiate Grand Councilman. 

Colorado Springs, Colorado

Ralph Ortiz 

Ralph is a member of the Fall '21 Pledge Class studying Astrophysics through Barrett. Ralph currently works with the James Webb Space Telescope PEARLS Project here at Arizona State University where he engages in astrophysical research focused on First Light, Reionization, and Lensing Science. On top of his research, Ralph just got accepted into the NASA L'SPACE Academy. Ralph has spent years developing his experience in research since high school where he began his experimental physics journey at Fermilab, the nation's premier particle physics laboratory.

Ralph has served as a senator for Barrett, the Honors College for the Undergraduate Student Government. Ralph is also a Co-Founder of Consciousness Club here at ASU.

Chicago, Illinois

Dominic Frattura 

Dominic Frattura is our oldest and most esteemed member. He moved to Arizona from the northwest suburbs of Chicago in 2017 and has been involved in nearly every capacity and aspect of Zeta Upsilons growth over the last 6 years. He majored in Business Global Politics and has 6 months left till he graduates from the #1 ranked masters program in Management, the Thunderbird School of Global Management. Dom is priorly known for his involvement in student government, campus ambassadors, and various work with the ASU Administration. Dom’s fraternity involvement consists of sitting on the ZY House Corporation, serves the fraternity nationally and works to connect with brothers as their leadership advisor/consultant. You can catch him at his job in the presidents office at ASU or golfing with our alumni.

Chicago, Illinois