Melissa Chalsma
Artistic Director
Before co-founding ISC, Melissa acted as Projects & Education Coordinator at Young Playwrights Inc. (one of New York City’s preeminent educational outreach providers, founded by Stephen Sondheim.)

At California State University, Northridge, she taught performance for nearly 10 years  and directed, among other plays, Tony Kushner’s adaptation of Corneille’s The Illusion, Chekhov’s The Three Sisters, and the Western premiere of Miyazawa Akio’s Hinemi. She has also taught at Pepperdine University and Moorpark College.

Melissa directed many ISC productions, including Measure for Measure, Richard III, A Midsummer Night’s Dream, Twelfth Night, and Romeo & Juliet. She has also been seen onstage in many ISC productions, including as Kate in The Taming of the Shrew and in Middleton’s The Changeling. Other US and UK acting appearances include on Broadway in Hamlet (with Ralph Fiennes), in the American premiere of Harold Pinter’s Moonlight (with Blythe Danner and Jason Robards) at the Roundabout Theatre Co., A Lie of the Mind (BAC, London), The Rivals (Derby Playhouse, UK and Walnut Street Theatre, Philadelphia), Romeo and Juliet (Missouri Rep), Hamlet and Twelfth Night (both at Utah Shakespearean Festival), and Barry Kornhauser’s adaptation of Cyrano (Fulton Opera House).

She received her MFA from The Professional Theatre Training Program at the University of Delaware.

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David Melville
Managing Director

As one of the co-founders of ISC, David has performed in many ISC shows including the title roles in Hamlet, Macbeth, and Richard II and Richard III; Prince Hal in Henry IV; Touchstone in As You Like It and Sir Toby in Twelfth Night. Other theatre credits include Mother Courage at the Mermaid Theatre, London (with Glenda Jackson); Hamlet, Almeida at the Hackney Empire, London and Broadway transfer (with Ralph Fiennes); Ivanov at The Almeida Theatre, London and Maly Theatre, Moscow. Also a director, he created the Rockabilly production of The Two Gentlemen of Verona among other ISC productions.

David has appeared in several films including Ironclad (starring Paul Giamatti as King John), The Understudy and Perfection. David recently filmed the medieval siege drama Ironclad.

On television, David appeared as the hopeless British travel correspondent Lawrence Beldon-Smythe in the Travel Channel series Lawrence of America.

David has also composed songs for numerous film projects and theater productions (including the ISC original musical, Red Barn, now being developed as a film.)

He received his acting training at the Webber-Douglas Academy of Dramatic Art in London.


Marisa Tecson Johnston
Development & Communications Director

Marisa is responsible for fundraising, donor management, seeking grant opportunities, and communications efforts that support ISC’s artistic programming. She previously worked in Arts Learning at the Arts Council for Long Beach. Before entering the nonprofit arts sector she worked in the television industry for twenty years as a producer for MTV, TLC and HGTV. Marisa trained in classical ballet with Choo Chiat Goh and Lin Yee Goh (Goh Ballet School in Vancouver), and spent her summers studying in New York City at the Joffrey Ballet School, with Melissa Hayden, and with Douglas Wassell. Marisa holds a B.A. in English from Barnard College, Columbia University and a Masters in Arts Management from Claremont Graduate University. She serves on the board of the Kenneth Walker Dance Project, a contemporary ballet company based in the South Bay. She is a native of Vancouver, B.C., Canada and lives in Silver Lake with her husband and daughter.


Sabrina Lewis
Operations Coordinator

Sabrina is immensely proud to be a part of such a talented company that is committed to diversity and community. Passionate about the impact of live theatre, her favorite part of working the summer festival is watching the audience’s reactions every single night.

As Operations Coordinator, she helps bring ISC’s productions to life in a multitude of ways: from answering questions in the office to overseeing concessions and front of house operations in the Studio to running the welcome table during the Festival. Sabrina first started working with ISC as a House Manager in the fall of 2016, soon after graduating with Bachelor’s degree from California State University, Northridge.


Janet Lê
Marketing Assistant

Janet comes to ISC with a desire to support the creation of engaging, culturally diverse arts programming for the Los Angeles community. She holds a B.A. in Narrative Studies and Political Science from the University of Southern California, and has worked as a Communications Consultant for the arts education nonprofit Theatre Of Hearts, a Media Production Assistant at The Autry Museum, and an administrative intern for Metro Art. In her free time, Janet enjoys reading, doodling, and working on art and video projects. Check out her art at


Board of Directors

Eduardo A. Braniff, Chair
John Bauman
Melissa Chalsma
Sarah L. Cronin
Elilzabeth Dennehy
Pauline Mauro
Eric Muhlheim
Nikhil Pai
Leonora Pitts
Halle Stanford
Julie Yannatta

Advisory Council

Matt August
Scott Carter
Ralph Fiennes
Kevin Fitzmaurice
Jonathan Kent
Paul McCrane
John C. Reilly
Sanford Robbins
Bradley Whitford