The Man Who Stole His Heart: 5 Key Facts About Cooper Koch's Boyfriend, Stuart McClave

The question on every fan's mind has a definitive answer as of late 2024 and into this current awards season of 2025: Cooper Koch is officially off the market, and his heart belongs to documentary filmmaker Stuart McClave. The breakout star of Netflix's *Monsters: The Lyle and Erik Menendez Story* has moved past his reserved approach to his private life, openly celebrating his relationship with McClave at major red-carpet events, solidifying their status as one of Hollywood's newest power couples.

The relationship between the actor and the director has become a central and supportive element of Koch's career-defining moment. With recent appearances at the 2025 Golden Globe Awards and the 2025 GLAAD Awards, the couple has shared glimpses of their strong bond, with Koch gushing about the support he receives from his partner. This deep dive reveals everything you need to know about the man who captured the attention of one of Hollywood’s most talked-about young actors.

Cooper Koch: A Comprehensive Biography and Hollywood Pedigree

Before diving into the details of his romantic life, it is essential to understand the background of the actor who has captivated millions. Cooper Koch is not just a rising star; he comes from a deep-rooted Hollywood family, giving him a unique pedigree in the entertainment industry.

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• Full Name: Cooper Koch
• Date of Birth: July 16, 1996
• Age (as of 2025): 29 Years Old
• Place of Birth: Los Angeles, California, United States
• Zodiac Sign: Cancer
• Family Connections: Cooper is the son of film producer Billy Koch, known for his work as a visual effects editor on films like *Space Jam* (1996) and his involvement in horse racing. His mother is Kathy Kaehler, a renowned celebrity personal trainer and author. His grandfather is the prominent producer Hawk Koch.
• Siblings: He has a twin brother, Walker Koch, and a sister, Jessy Koch.
• Education: Koch graduated from the prestigious University of Southern California (USC).
• Career Highlights: While his role as Erik Menendez in Ryan Murphy's anthology series *Monsters* has been his breakout, leading to an Emmy nomination, Koch has also appeared in films such as *They/Them* (2022), *Swallowed* (2022), and the 2020 film *A New York Christmas Wedding*.

Koch’s family background provided him with a natural entry point into the industry, but his performance in *Monsters: The Lyle and Erik Menendez Story* cemented his status as a serious dramatic actor. His portrayal of the younger Menendez brother was critically acclaimed for its nuance and emotional depth.

Stuart McClave: The Documentary Filmmaker Who Has Cooper's Heart

Cooper Koch's partner, Stuart McClave, is a successful filmmaker in his own right, primarily working in the world of documentary and independent cinema. Their shared passion for the art of storytelling likely forms a strong foundation for their relationship.

1. Stuart McClave is an Accomplished Director and Producer

McClave is a multi-talented creative professional, credited as a director, producer, and writer. He has a significant body of work that showcases his commitment to compelling, real-life narratives. His full name is Stuart Zebrowski McClave, and he was born on August 29, 1987, making him 38 years old in 2025. This creates a nine-year age gap between the couple, a fact that appears entirely inconsequential to their strong connection.

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2. His Most Notable Work is a Critically Praised Sports Documentary

The most prominent project in Stuart McClave's filmography is the 2022 documentary, *On the Line: The Richard Williams Story*. This film focuses on Richard Williams, the father and coach of tennis legends Venus and Serena Williams. The documentary received positive reviews and highlights McClave's skill in capturing complex biographical narratives, a thematic link that is fascinating given Cooper Koch's own recent biographical role.

3. He is a Private Figure Outside of Red Carpet Appearances

Unlike many celebrity partners, Stuart McClave maintains a relatively low profile. He is not widely active on social media, which contributes to the relationship's sense of privacy and authenticity. His public appearances are generally limited to accompanying Cooper Koch at major industry events, such as the Golden Globes and the GLAAD Media Awards, where their connection is unmistakable and supportive.

The Timeline: How Cooper Koch and Stuart McClave's Relationship Developed

The relationship between Cooper Koch and Stuart McClave has been a quiet, supportive force that only recently burst into the public eye. Their story is a modern Hollywood romance, moving from private dating to open, red-carpet celebration.

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The Initial Reveal and Relationship Timeline

Cooper Koch first publicly acknowledged his relationship in October 2024. While he initially kept McClave’s identity private, he confirmed he was romantically involved during an appearance on a late-night talk show. The couple has been in a relationship since at least 2024, maintaining a steady, low-key connection before their public debut.

The timing of the reveal coincided with the massive success of *Monsters*, suggesting that Koch felt comfortable sharing his personal joy during a period of professional triumph. This decision to go public has been met with widespread positive reception from fans and the media, celebrating the actor’s happiness.

A Supportive Presence During Awards Season 2025

The true public spotlight shone on the couple during the 2025 awards circuit. McClave has been a constant, supportive presence by Koch’s side, attending high-profile events that mark a significant peak in Cooper Koch’s career.

• Golden Globe Awards (January 2025): Cooper Koch was photographed with McClave, where he openly praised his partner.
• GLAAD Media Awards (2025): The couple also made a notable appearance here, confirming their commitment to one another and the importance of LGBTQ+ representation in Hollywood.

During interviews, Koch has gushed about his boyfriend's unwavering support, calling him "the best" and stating that McClave helps keep him grounded amid the whirlwind of celebrity. McClave reciprocated the sentiment, calling Cooper "so sweet" and an easy person to be a good partner to. This public affection highlights the genuine and loving nature of their bond.

The relationship between Cooper Koch and Stuart McClave is a testament to finding love and support within the demanding world of show business. As Cooper Koch continues his ascent as a leading man, the grounding presence of Stuart McClave, the accomplished documentary filmmaker, promises a strong and stable foundation for their future together. Fans of the *Monsters* star can rest assured that his personal life is as bright as his professional one.