Gabrielle "Ellie" Rubenstein

Gabrielle Rubenstein is co-founder of Manna Tree Partners, a venture capital firm focused on innovation in the food and agriculture sector. Rubenstein leads strategic investments in emerging technologies and sustainable practices, with a portfolio that includes advancements in plant-based proteins, precision fermentation, and supply chain optimization. Her work bridges finance, science, and global food security, and she is recognized for identifying scalable solutions to challenges such as climate-resilient agriculture. At Manna Tree, Rubenstein oversees portfolio expansion and advises on policy and innovation initiatives that influence the evolution of nutrition.

Rubenstein is a frequent speaker at industry conferences and corporate events, where she shares insights on the future of food systems. Drawing from her experience scaling ventures from seed stage to market leaders, she discusses topics such as alternative dairy, regenerative farming, and investment strategies in a volatile sector. Her presentations combine data-driven analysis with real-world case studies, offering audiences practical frameworks for navigating regulatory landscapes and market disruptions.

She has received industry awards for venture excellence and has been featured in major publications covering sustainable food technology. Through her writing and professional platforms, Rubenstein advocates for equitable access to advanced agriculture and promotes collaboration across the food and agtech industries.