Award-winning writer, producer and agent with over a decade of experience in screenwriting, coverage and project development. I work closely with writers to shape and guide projects, turning initial ideas into polished scripts. I’m now looking to bring this experience to a production company’s development team, with the long-term goal of becoming a creative producer.…

Jonathan Sieff

Award-winning writer, producer and agent with over a decade of experience in screenwriting, coverage and project development. I work closely with writers to shape and guide projects, turning initial ideas into polished scripts. I’m now looking to bring this experience to a production company’s development team, with the long-term goal of becoming a creative producer.…

Available to hire

Award-winning writer, producer and agent with over a decade of experience in screenwriting, coverage and project development. I work closely with writers to shape and guide projects, turning initial ideas into polished scripts.

I’m now looking to bring this experience to a production company’s development team, with the long-term goal of becoming a creative producer.

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Skills

Experience Level

Script
Expert
Copywriting
Expert
Short Film
Intermediate

Language

English
Fluent

Work Experience

Script Development Associate/Agent at Screen Talent Agency
October 1, 2017 - Present
Worked with screenwriters to develop ideas, refine scripts focusing on structure, plot, characters and dialogue. Managed the agency’s screenwriting division, arranging meetings, liaising with producers, and negotiating contracts. Developed pitch materials and created targeted pitch lists for each individual project.
Script Reader at Route 24
January 1, 2022 - January 1, 2022
Reviewed novels and scripts, providing detailed feedback on story, characters, world, themes, adaptability and marketability.
Scriptwriter at Boulder Creek International
January 1, 2022 - January 1, 2022
Wrote voiceover scripts for extreme sports documentaries, blending entertainment with researched insights. Transcribed existing footage.
Script Reader at Programs4Media
January 1, 2022 - January 1, 2022
Evaluated scripts for international distribution, emphasizing artistic and commercial value.
Script Development Associate / Agent at Screen Talent Agency
October 1, 2017 - Present
Oversaw and managed the agency’s screenwriting division, expanding the client roster to include established writers. Negotiated contracts and secured shopping agreements and option deals for clients. Developed ideas and refined scripts. Read 100+ script submissions, providing coverage and feedback.
Script Reader at Route 24
November 1, 2017 - January 1, 2022
Provided coverage on novels and screenplays, analysing story, character, themes and adaptation potential.
Scriptwriter at Boulder Creek International
October 1, 2017 - January 1, 2022
Wrote voiceover scripts for extreme sports documentaries, blending researched insights with engaging narration. Transcribed existing footage.
Script Reader at s4Media
November 1, 2016 - January 1, 2022
Evaluated scripts for international distribution, with an emphasis on both artistic and commercial value.

Education

BA (Hons) Media Production: Scriptwriting at University of Bedfordshire
October 14, 2013 - July 22, 2016
BTEC Extended National Diploma in Media Studies at Barnet College
October 3, 2011 - July 26, 2013
BA (Hons) Media Production (Scriptwriting) at University of Bedfordshire
January 11, 2030 - March 25, 2026
Raindance Film School: Saturday Film School & Introduction to Screenwriting at Raindance Film School
January 11, 2030 - March 25, 2026
BTEC Extended National Diploma in Media Studies at Barnet College
January 11, 2030 - March 25, 2026

Qualifications

Add your qualifications or awards here.

Industry Experience

Media & Entertainment, Professional Services
    paper Screw You

    After a successful robbery with her two accomplices, a seductive con artist conspires to take the money for herself and her fiancée in a twisted tale of love and greed.

    I was responsible for drafting and negotiating contracts for each role: cast and crew, budgeting, acquiring insurance, filming locations and maintaining onset welfare. The film currently has over 30000 views on Youtube.

    paper Stalled

    Paul Strachan only came for a pint. Stuck in the pub toilet with a dead gangster, two urgent knocks on the door prompt a desperate dash to find a way out.

    Winner: British Film Festival Best Short Film + others