Ed Sinclair: The Remarkable Career Behind Landscapers and South of the River Pictures

Ed Sinclair is a screenwriter and producer best known for creating and writing the acclaimed 2021 television miniseries Landscapers, with director Will Sharpe also sharing writing credit on two episodes. He is also a founder of South of the River Pictures, the production company behind projects including Wicked Little Letters, The Roses and Wicker.

Sinclair is also widely known as the husband of Academy Award-winning actress Olivia Colman, but his professional career has increasingly developed an identity of its own. Reliable public sources document his transition from studying law and training for acting to screenwriting and production, while basic details such as his date of birth and birthplace are not firmly established by authoritative sources.

Quick Bio

Detail	Confirmed Information
Full name	Ed Sinclair
Profession	Screenwriter, producer
Known for	Landscapers, South of the River Pictures
Education / training	Studied law in Cambridge; later attended Bristol Old Vic Theatre School
Spouse	Olivia Colman
Children	Three
Production company	South of the River Pictures
Major productions	Landscapers, Wicked Little Letters, The Roses, Wicker
Recent television project	Cry Wolf

Who Is Ed Sinclair?

Ed Sinclair is primarily a writer and producer working across British and international film and television. His career became significantly more visible with Landscapers, a four-part drama inspired by the real-life case of Susan and Christopher Edwards.

The project was an important turning point because Sinclair was not simply attached as a producer. He created the series and served as its lead writer, with Will Sharpe also sharing writing credit on two episodes. Olivia Colman and David Thewlis played the central characters, with Sharpe directing. Landscapers subsequently received seven BAFTA nominations across television and craft categories. Sinclair was among those named in the programme’s Mini-Series nomination.

His career since then has shifted increasingly towards producing films and television through South of the River Pictures.

Education and Early Career

Before becoming established as a screenwriter, Sinclair followed a very different academic direction.

Contemporary profiles of Olivia Colman identify Sinclair as a law student when the pair met in Cambridge. The Evening Standard reported that he was in the third year of a law degree when they met during a student production of Alan Ayckbourn’s Table Manners.

He eventually moved away from law. Colman told The Guardian that Sinclair had undertaken work experience connected to a potential legal career but realised that law was not the direction he wanted to pursue. He subsequently attended Bristol Old Vic Theatre School.

Sinclair initially had acting ambitions. One of his documented screen appearances came in the BBC comedy Look Around You in 2005. However, writing gradually became the more important part of his professional life.

His route to becoming an established screenwriter was not particularly quick. A 2011 Guardian interview with Colman described Sinclair as spending years working on his writing before obtaining the level of public recognition that later came with Landscapers.

Ed Sinclair’s Career Breakthrough With Landscapers

Landscapers marked Sinclair’s major screenwriting breakthrough.

South of the River Pictures describes the four-part production as Sinclair’s first screenplay, while contemporary reporting described it as his first television screenplay. The series was produced with SISTER for Sky Atlantic and HBO.

Rather than treating its real-life murder case as a conventional crime reconstruction, the drama moved between competing versions of reality and incorporated the central characters’ fascination with old Hollywood films.

Sinclair’s research also went beyond newspaper accounts. Colman said that he communicated with the real people involved and spoke with Susan Edwards’s solicitor while developing the project.

The result attracted significant industry recognition. BAFTA announced seven nominations for Landscapers in 2022. The production later won three Television Craft Awards—for original music, photography and lighting, and production design. Those craft awards belonged to the respective creative professionals rather than to Sinclair personally, an important distinction when describing his awards record.

South of the River Pictures

A major part of Ed Sinclair’s career today is his work with South of the River Pictures.

The company’s current official biography identifies Olivia Colman, Sinclair and producer Tom Carver as its founders. South of the River develops scripted comedy and drama for television and feature films. Earlier company material dates its establishment to November 2019.

Landscapers became its first production, establishing an early emphasis on distinctive writer-led projects.

South of the River has subsequently expanded well beyond that initial series, making Sinclair increasingly active as a producer rather than being known solely as a screenwriter.

Wicked Little Letters

One important production was Wicked Little Letters, starring Olivia Colman and Jessie Buckley.

Sinclair served as a producer on the film. A useful clarification is that he did not write the screenplay: Film4 credits Jonny Sweet as the screenwriter and Thea Sharrock as director.

The film became South of the River’s first feature and was released in UK and Irish cinemas in February 2024. Its ensemble later won Best Ensemble Performance at the 2024 British Independent Film Awards.

The Roses

Sinclair continued his producing career with The Roses, the 2025 reimagining of The War of the Roses starring Olivia Colman and Benedict Cumberbatch.

Searchlight Pictures officially credits Ed Sinclair as one of the film’s producers alongside Adam Ackland, Leah Clarke, Tom Carver, Jay Roach and Michelle Graham. The screenplay was written by Tony McNamara, with Jay Roach directing. The film opened on 29 August 2025.

Again, this distinction matters: Sinclair’s role on the project was producer rather than screenwriter.

Wicker

South of the River’s film slate expanded again with Wicker, starring Olivia Colman, Alexander Skarsgård, Peter Dinklage and Elizabeth Debicki.

The Sundance Institute lists Sinclair among the film’s producers. Wicker received its world premiere at the 2026 Sundance Film Festival, where it was presented as a surreal story about a fisherwoman who commissions a basketmaker to create a husband from wicker.

Recent Work and Cry Wolf

Sinclair has also remained active in television.

South of the River is involved with FX’s limited series Cry Wolf, created and run by Sarah Treem. The series stars Olivia Colman, Brie Larson and Shawn Hatosy and is inspired by the Danish drama Ulven Kommer.

The production company’s official page lists Sinclair and Colman as executive producers. Industry production information showed the series in production during 2026, making it one of the clearest examples of Sinclair’s current television work.

His recent projects demonstrate a career that now operates across both film and prestige television rather than being centred only on his original screenwriting.

Relationship With Olivia Colman

Sinclair met Olivia Colman in Cambridge while they were involved in a student production of Alan Ayckbourn’s Table Manners. Colman has repeatedly recalled recognising an immediate attraction when she first saw him.

The couple married in 2001 and have three children. They have generally kept their children outside the centre of their public careers, so detailed information about them is unnecessary to understanding Sinclair’s professional story.

Their relationship has nevertheless become professionally significant as well. Landscapers represented their first major writer-actor-production collaboration, while Wicked Little Letters, The Roses, Wicker and other South of the River projects have continued that creative partnership.

Importantly, Sinclair’s career is no longer accurately described simply through his marriage to Colman. His credits as a creator, screenwriter and producer now provide an independent professional profile.

Public Image and Professional Influence

Sinclair maintains a considerably lower public profile than his wife and does not appear to pursue celebrity visibility as a central part of his career.

His professional influence is easier to measure through projects than through public appearances. Landscapers demonstrated his screenwriting voice, while South of the River has provided a structure through which he can develop and produce work created by other writers and filmmakers.

The company has also participated in the Screenshot initiative with SISTER, designed to give emerging British comedy writer-performers opportunities to develop original stage ideas for television. Sinclair and Colman were among the industry figures involved in its judging process.

Common Misconceptions About Ed Sinclair

Several details repeated in online biographies deserve careful handling.

A precise date of birth, age and birthplace for Sinclair are not consistently established by high-authority public records or interviews available for this research, so they should not be presented as confirmed facts.

It is also inaccurate to credit him with writing every South of the River production. Sinclair was the creator and lead writer of Landscapers, but Wicked Little Letters was written by Jonny Sweet and The Roses by Tony McNamara. His role on those films was primarily as a producer.

Similarly, reliable evidence was not found supporting the various net-worth figures attached to Sinclair by celebrity-finance websites. Such estimates should be left out of a factual biography.

Conclusion

Ed Sinclair has developed from a law student with acting and writing ambitions into an established screenwriter and film and television producer. Landscapers gave him his defining early screenwriting breakthrough and brought significant industry attention to his work.

His subsequent career with South of the River Pictures has broadened that profile through Wicked Little Letters, The Roses, Wicker and Cry Wolf. Although his marriage to Olivia Colman remains a major source of public interest, his expanding producer credits now form an important part of his own professional identity.

Also Read: Ksenia Maximova Biography: The Powerful Story of a Model, Councillor and Anti-War Activist

FAQ

Who is Ed Sinclair?

Ed Sinclair is a screenwriter and producer best known for creating and serving as the lead writer of the 2021 miniseries Landscapers. He is also one of the founders of South of the River Pictures and has produced film and television projects including Wicked Little Letters, The Roses and Wicker.

What is Ed Sinclair known for?

Ed Sinclair is most closely associated with Landscapers, the Sky Atlantic and HBO miniseries starring Olivia Colman and David Thewlis. The production received seven BAFTA nominations in 2022, including a Mini-Series nomination in which Sinclair was one of the credited nominees.

Is Ed Sinclair married to Olivia Colman?

Yes. Sinclair and Olivia Colman met in Cambridge while participating in a student production of Table Manners. They married in 2001 and have remained both personal and professional partners, later working together through South of the River Pictures.

Does Ed Sinclair have children?

Yes. Reliable reporting confirms that Ed Sinclair and Olivia Colman have three children. The family generally maintains a relatively private personal life, and detailed information about the children is not necessary to Sinclair’s professional biography.

Did Ed Sinclair write Wicked Little Letters?

No. Ed Sinclair was a producer on Wicked Little Letters. Film4 identifies Jonny Sweet as the screenplay writer and Thea Sharrock as the director. Sinclair’s writing breakthrough remains Landscapers, which he created and served as lead writer on.

What is Ed Sinclair doing now?

As of 2026, Sinclair continues producing film and television through South of the River Pictures. Recent work includes producing Wicker, which premiered at Sundance in January 2026, and executive-producing the FX limited series Cry Wolf.