Cristóbal Valenzuela is co-founder and CEO of Runway, which develops AI models and creative tools. His work combines software, media art and research, including the co-authored Soundify system for matching sound effects to video.[1][7][5]
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Education
MPS, Interactive Telecommunications Program
Completed 2018
[3]Links
Personal siteCo-founder and CEO · Runway
Background
Valenzuela studied commercial engineering and innovation and design at Universidad Adolfo Ibáñez. NYU identifies him as a 2018 graduate of the Interactive Telecommunications Program with a Master of Professional Studies. In his 2026 Tisch speech, he describes moving between finance, economics, experimental media art and machine learning. One early installation translated typewriter keystrokes into projected video. These experiences help explain why his later work treats software as a medium for creative expression as well as a technical product.[4][3][7]
Career
Valenzuela co-founded Runway with two classmates in 2018. In his Tisch speech, he recalls the project’s beginnings at NYU as a thesis rather than a fully formed company. His personal site identifies him as CEO and says he previously worked as a researcher at ITP. The company work he describes combines model training, software tools, art and science. That gives his public writing a practical setting: he is considering how creative workflows change while leading a company that builds those tools.[3][7][1]
Contributions
Valenzuela co-authored Soundify with David Chuan-En Lin, Anastasis Germanidis, Yining Shi and Nikolas Martelaro. The system assists video editors by identifying appropriate sounds, synchronizing them with a video and adjusting panning and volume to create spatial audio. The paper starts from interviews with professional editors and evaluates both matching quality and use by editors. Its expert study reports a lighter workload, shorter completion time and improved usability. This is a specific research contribution to an editing task, with personal authorship recorded separately from Runway’s broader product portfolio.[5]
Ideas
In Creative software 2.0, Valenzuela contrasts specialized editing interfaces with tools that generate material from a creator’s direction. He argues that models could take over more of the work of drawing, rendering and assembling images, shifting attention toward choosing and developing ideas. This is his forecast for creative software, rather than evidence that craft or specialist knowledge has ceased to matter. The short essay is useful because it states the product philosophy directly, without requiring the reader to understand a model architecture.[6]
Tools, writing & talks
Writing, research & talks
Start here
Creative software 2.0cvalenzuelab.comA short, accessible statement of how Valenzuela thinks generative models will change creative tools. Start here for his product philosophy, then compare it with his concrete research.
A concise introduction to his view of creative tools, with no technical prerequisites.
Author[6]A research paper about choosing and synchronizing sound effects. Its user studies make the editing problem and proposed benefit understandable without treating all AI media generation as one task.
Co-author[5]- NYU Tisch honoree speechcvalenzuelab.com
A personal account of the route from economics and media art to Runway, with reflections on working across professional categories.
Author and speaker[7]