Neil Corso
Neil Corso is an American improviser, teacher, and applied improv coach based in Las Vegas. He is a founding member of Bleach, a long-form improv ensemble that has performed weekly at the Art Square Theatre in Las Vegas since 2013, and a founding member and head writer for The Grey Envelope Theatre. He has studied improv at Improv Vegas and UCB Los Angeles, serves as a Pro Player for ComedySportz Las Vegas, and works as an applied improv coach and instructor.
Corso came to improv after joining his first class to settle a bet. Thirty seconds into his first mirroring exercise he described the experience as the place where he belonged, and he pursued formal training shortly after. He studied at Improv Vegas and at UCB Los Angeles, and has trained with teachers from across the improv landscape.
He became a Pro Player for ComedySportz Las Vegas, the local affiliate of the international ComedySportz franchise, performing short-form competitive improv for Las Vegas audiences. He has also been a featured player at the Improv Kingdom and performed with the ensembles Happy Hour and Nonsense and Tomfoolery.
In 2013 Corso was among the founding members of Bleach, a five-person Las Vegas long-form improv ensemble formed on the advice of comic Paul Mattingly. The ensemble, which also includes Eric Angell, Kimberly Faubel, Philip Kotler, and Tommy Todd, with musical accompaniment by Faustino Solis, performs the show Bleach Presents: Your Show! every Thursday at 8:30 p.m. at the Art Square Theatre. The format builds complete improvised worlds from audience suggestions, with the ensemble transforming topics such as childhood memories or ordinary situations into extended comedic narratives. Faubel has described Corso's contribution to the ensemble as making performers feel supported and safe, willing to follow into unusual creative territory.
Alongside his performance work, Corso serves as a founding member and head writer for The Grey Envelope Theatre in Las Vegas. He also works as an applied improv coach and instructor, teaching improv principles in non-performance organizational and professional development contexts. His applied improv coaching work has served corporate, nonprofit, and educational organizations in the Las Vegas market, bringing improv-based training to a professional development audience that the city's large conference and events economy makes particularly accessible. His Grey Envelope Theatre co-founding role has extended his creative work beyond long-form improv into theatrical production, adding a producing and writing dimension to a career that spans performance, teaching, and institutional development.
Historical Context
Corso's career developed within Las Vegas's improv ecosystem, which has grown from a marginal presence in the early 2000s to a scene with multiple active companies and training programs. Bleach's founding in 2013 placed it among the institutional efforts by Las Vegas improvisers to build a sustained long-form scene in a city whose entertainment economy had historically marginalized comedy relative to spectacle and resort entertainment. The weekly Art Square Theatre residency represented a commitment to building a regular local audience for long-form improv rather than targeting tourists.
The ensemble's approach to its Las Vegas context has been practical: rather than framing itself around the city's tourism economy, Bleach has cultivated a resident audience and maintained a consistent weekly performance schedule. This model aligns with how other regional improv companies outside major improv centers have built their scenes, through repetition, community engagement, and institutional reliability rather than event-driven programming. Corso's dual roles in Bleach and The Grey Envelope Theatre give him a presence across two distinct institutional contexts within the Las Vegas scene.
Teaching Philosophy
Corso's teaching as an applied improv coach and instructor draws on his training at Improv Vegas and UCB Los Angeles, as well as his years of performance experience with Bleach, ComedySportz Las Vegas, and other Las Vegas ensembles. His applied improv practice translates the foundational skills of theatrical long-form performance into the communication, leadership, and collaboration challenges that organizational and professional clients bring to improv-based training, using exercises derived from performance training as experiential learning tools for non-performer participants.
His founding role in Bleach, the Las Vegas long-form ensemble that has performed weekly at the Art Square Theatre since 2013, gives his teaching a sustained performance context that keeps his applied work grounded in the principles of live ensemble improvisation. The weekly performance commitment that Bleach has maintained provides a direct connection between the teaching he does in applied settings and the ensemble practices he continues to develop as a performer, preventing the drift toward abstraction that can affect applied improv practitioners who lose their connection to regular theatrical performance.
His co-founding of The Grey Envelope Theatre and his role as its head writer extend his improv practice into scripted and hybrid performance contexts, giving him fluency across multiple modes of comedic and theatrical creation. This breadth of institutional engagement (long-form ensemble, short-form competitive improv, applied facilitation, and theatrical production) informs a teaching practice that understands improv principles as applicable across a wide range of creative and professional contexts rather than as techniques specific to a single performance format.
In Las Vegas, where the entertainment economy has historically prioritized resort spectacle over independent comedy development, Corso's sustained commitment to building improv infrastructure through multiple institutional roles represents a teaching philosophy that extends beyond the classroom to the community-development work that sustaining any regional improv scene requires.
Legacy
Bleach's multi-year residency at the Art Square Theatre and its consistent long-form programming have contributed to establishing Las Vegas as a city with a functioning independent improv scene. The Grey Envelope Theatre, which Corso co-founded and for which he serves as head writer, represents a separate institutional contribution to Las Vegas comedy infrastructure. His applied improv coaching work extends the transferable skills dimension of improv training to professional development audiences, a market that Las Vegas's corporate conference and events economy makes particularly accessible. Together, his performance, institutional, and applied work place him among the core contributors to Las Vegas's improv community as it developed during the 2010s and beyond.
Recommended Reading
Books are ordered from the strongest direct connection outward to broader relevance.

The 5 Elements of Improv
How to Take Your Improv to the Next Level
Andrew M. Spragge; Karen L. Eichler

The Art of Chicago Improv
Short Cuts to Long-Form Improvisation
Rob Kozlowski

The Comedy Improv Handbook
A Comprehensive Guide to University Improvisational Comedy
Matt Fotis; Siobhan O'Hara

Long-Form Improv
The Complete Guide to Creating Characters, Sustaining Scenes, and Performing Extraordinary Harolds
Ben Hauck

You Can Teach Improv (Yes, You!)
The Ultimate Guide to Class Planning, Skill Building, and Helping Every Student Leave With a Win
Andrew Berkowitz

Acting Through Improv
Improv Through Theatresports
Lynda Belt; Rebecca Stockley
References
How to Reference This Page
The Improv Archive. (2026). Neil Corso. Retrieved September 28, 2026, from https://improvarchive.org/people/neil-corso
The Improv Archive. "Neil Corso." The Improv Archive, 2026. https://improvarchive.org/people/neil-corso.
The Improv Archive. "Neil Corso." The Improv Archive, 2026, https://improvarchive.org/people/neil-corso. Accessed September 28, 2026.
The Improv Archive is a systemically maintained repository. The archive itself acts as the corporate author.