Mark Sanderson (aka @Scriptcat) is a UCLA Film School alumnus, a working screenwriter, author, script consultant, and lecturer, fulfilling his childhood dream of making movies. His diverse body of work spans from sketch comedy writing and performing as a founding member of The Amazing Onionheads to crafting scripts for MTV. He has achieved notable success with his spec sales, pitch sales, and has completed two dozen screenwriting assignments for television, resulting in the global distribution of his eighteen produced films.
Mark's films have premiered on prominent networks like Lifetime, LMN, SyFy, Fox, HereTV, HBO Canada, Christmas 24, NBC/Universal, and The Movie Network. They are also available for streaming on various platforms such as Tubi, Amazon Prime, Hulu, Hoopla, Fandango at Home, Plex, Fawesome, and Apple+. His films have gained recognition at film festivals, opening the Palm Springs International Film Festival, and screening at the Hawaii International Film Festival, St. Louis International Film Festival, The Rainbow Festival in Hawaii, Newport Beach International Film Festival, Fort Lauderdale International Festival, and receiving a nomination for the Starboy award at the Oulu International Children's Film Festival in Finland.
With a long history of collaboration with award-winning Hollywood filmmakers dating back to his first produced screenplay, Mark has worked alongside Academy Award® winning producers and veteran directors. He has written films featuring Academy Award® and Emmy® nominees and winners.
Recognized as one of Screencraft's "25 People Screenwriters Should Follow on Twitter," Mark also hosts an interview series with Film Courage that has attracted over 500,000 views on YouTube. He shares valuable screenwriting advice on his YouTube channel, X, and Instagram.
Mark is committed to mentoring aspiring screenwriters by offering screenplay consultation services on his website. He is also the author of "A Screenwriter’s Journey to Success: Tips, Tricks & Tactics to Survive as a Working Screenwriter in Hollywood," where he imparts his personal experiences, industry insights, and practical advice for navigating the competitive landscape of Hollywood. With a profound passion for storytelling and a dedication to the craft, Mark Sanderson remains a significant voice in the screenwriting community, empowering others to transform their cinematic dreams into reality.

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