Sigourney Weaver Speaker Biography
Award-Winning Actress and Activist
Growing up on New York’s Upper East Side as the daughter of British actress Elizabeth Inglis and NBC president Sylvester (Pat) Weaver, Weaver was never a stranger to the illustrious lifestyle of a New Yorker in the limelight. After attending private schools in Manhattan and Connecticut, Weaver graduated from Stanford University with an English degree in 1971. She spent some time living in Israel on a kibbutz before enrolling at the Yale School of Drama, where she appeared in stage productions with Meryl Streep and befriended playwright Christopher Durang.
Awards
Sigourney Weaver has received various accolades, including a British Academy Film Award, two Golden Globe Awards, and a Grammy Award, in addition to nominations for three Academy Awards, four Primetime Emmy Awards, and a Tony Award. In 2003 she was voted Number 20 in Channel 4’s countdown of the 100 Greatest Movie Stars of All Time.
Film & Stage Career
Weaver rose to fame when she was cast as Ellen Ripley in the Ridley Scott directed science fiction film Alien (1979), which earned her a nomination for the BAFTA Award for Most Promising Newcomer. She reprised the role with a critically acclaimed performance in James Cameron’s Aliens (1986), for which she received her first Academy Award nomination. She returned to the role in two more sequels: Alien 3 (1992) and Alien Resurrection (1997). The character is regarded as a significant female protagonist in cinema history. Her other franchise roles include Dana Barrett in Ghostbusters (1984), Ghostbusters II (1989) and Ghostbusters: Afterlife (2021). She reunited with Cameron portraying Dr. Grace Augustine in Avatar (2009)—which remains the highest-grossing film of all time—and returned in Avatar: The Way of Water (2022), portraying Kiri te Suli Kìreysì’ite. Known for her work on the Broadway stage she received a Tony Award nomination for her role in the play Hurlyburly (1984). Further acclaim came with playing primatologist Dian Fossey in Gorillas in the Mist (1988), for which she won a Golden Globe Award, and in the same year, winning another Golden Globe Award for her performance in Working Girl. Weaver was the first actor to have two acting wins at the Golden Globes in the same year; she also received an Academy Award nomination for both films (Actress in a Leading Role and Actress in a Supporting Role, respectively). She received the BAFTA Award for Best Supporting Actress for her role in The Ice Storm (1997). She has since starred in film such as 1492: Conquest of Paradise (1992), Death and the Maiden (1994), Galaxy Quest (1999), Holes (2003), The Village (2004), Infamous (2006), You Again (2010), and Master Gardener (2022). Although best known for her role in the Alien franchise, Weaver has fostered a prolific filmography, appearing in more than 60 films.
Voiceover
She’s also known for her extensive voiceover work including the animated films, The Tale of Despereaux (2008) and Pixar films WALL-E (2008) and Finding Dory (2016) as well as several documentaries, such as the BBC series Planet Earth (2006) and The Beatles: Eight Days a Week (2016).
Acid Test
In addition to her on-screen work, Weaver is an accomplished voice artist and narrator. She recently lent her distinctive voice to the documentary Acid Test, which explores the urgent issue of ocean acidification and its impact on marine ecosystems. This project reflects her ongoing commitment to using storytelling—both on camera and behind the microphone—to elevate critical environmental conversations. She has also narrated numerous nature and science documentaries, further cementing her reputation as a trusted and compelling voice in environmental storytelling.
Activism
Beyond acting, Weaver is a passionate environmental advocate and humanitarian. Inspired by her role in Gorillas in the Mist, she became a longtime supporter and honorary chair of the Dian Fossey Gorilla Fund. She has spoken at the United Nations on ocean conservation and environmental protection, and has supported initiatives addressing climate change, biodiversity, and women’s empowerment. Her activism—often aligned with the ecological themes explored in the Avatar franchise—underscores her commitment to using storytelling as a force for global awareness and change.
Sigourney Weaver Speaking Topics
Breaking Barriers: Women, Leadership & Representation
Sigourney Weaver shares insights from her groundbreaking career portraying some of cinema’s most iconic female characters. From redefining gender roles through Ellen Ripley in Alien to portraying powerful real-life figures, she explores how representation shapes culture, leadership, and opportunity. Weaver offers a compelling perspective on resilience, challenging expectations, and the continued evolution of women’s roles in media and society.
The Power of Storytelling: Film, Culture & Social Impact
Drawing on decades of experience in film, television, stage, and voiceover work—including her narration of Acid Test—Weaver examines how storytelling influences public perception and drives change. She discusses the cultural impact of films like Avatar and Gorillas in the Mist, illustrating how narrative can elevate critical global issues—from environmental conservation to human rights—and inspire audiences to take action.
Environmental Advocacy & Sustainability
A dedicated environmentalist, Weaver speaks passionately about conservation, biodiversity, and the urgent need to protect our planet. Through her work with the Dian Fossey Gorilla Fund, her advocacy at the United Nations, and projects like Acid Test, she highlights the intersection of science, activism, and storytelling. This keynote is especially relevant for organizations focused on sustainability, climate action, and corporate responsibility.
Longevity & Reinvention: Thriving Across Decades of Change
With a career spanning more than 50 years, Weaver offers a candid look at staying relevant in a rapidly evolving industry. She discusses adaptability, embracing new challenges—from blockbuster franchises to stage performances and documentary narration—and the importance of continuous growth. Audiences gain practical insights into navigating change, sustaining excellence, and reinventing oneself over time.
Courage, Creativity & Confidence
From overcoming early rejection at drama school to becoming one of Hollywood’s most respected performers, Weaver’s journey is a masterclass in perseverance. She shares lessons on building confidence, taking creative risks, and embracing vulnerability—both on stage and in life—encouraging audiences to step beyond their comfort zones and unlock their full potential.




