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Community Member Milestones

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  • Celebrating a promotion:

Tye Welch

On December 1, Tye was promoted to associate vice president for Audit Services and Institute Compliance, where he previously served as senior director of compliance and interim associate vice president. In this new role, Tye will direct the annual internal audit and compliance plans, facilitate the Institute's enterprise risk management program, and direct numerous advisory projects.

A headshot of a man wearing a gray blazer and blue button up.
  • Welcome to Caltech:

Robbie Nock

Robbie joined Caltech on October 20 as the deputy director of the Center for Technology and Management Education (CTME) in the Division of Engineering and Applied Science, where he will advance the center's custom programs and professional education offerings. He comes to CTME from ArtCenter College of Design, where he led entrepreneurship and professional education programs as an administrator and assistant professor.

A woman smiling
  • Celebrating a remarkable career:

Cynthia Eller

In December, Cynthia will be retiring after six years of dedicated service at Caltech, three of those years in the early 1980s and three in the 2020s. As a science writer in the Office of Communications and External Relations, she covered research news across all six of Caltech’s academic divisions, but especially the humanities and social sciences division.

A person smiles in a classroom setting
  • Celebrating a recognition:

Georgia Squyres

On November 12, Georgia was awarded a L'Oréal USA 2025 For Women in Science grant. Georgia is a postdoctoral scholar studying how bacteria coordinate complex tasks within biofilms in the lab of Dianne Newman, Gordon M. Binder/Amgen Professor of Biology and Geobiology and Merkin Institute Professor.

A man smiles and poses in front of a football field
  • Welcome to Caltech:

Terrance "Terry" Tumey

Terry joined Caltech as director of Athletics, Recreation and Instruction (ARI) on October 28. Prior to Caltech, Terry's multifaceted career included tenures as a college football player and coach, as a college athletics administrator at NCAA Division I, II, and III level schools, and as an executive in the National Football League (NFL).

A woman smiles at the camera
  • Welcome to Caltech:

Michelle Markarian

Michelle joined Caltech as an administrative assistant in the Division of Engineering and Applied Science. In March 2025, she began supporting faculty and their research groups with equipment orders, travel planning, reimbursements, and event logistics. Prior to Caltech, Michelle worked for a casting director and assisted with TV shows, films, and podcasts.