Sitsari (Sid) Kitisakkul
Founding Partner
Seasoned technology entrepreneur and operator with deep expertise across mobile, sustainability, and hospitality sectors. Sid brings a rare combination of product, client service, and mission-driven leadership, helping Proptech Builders build scalable, impactful startups.
Senior leader at Appsynth, where he helped grow it into Southeast Asia’s top mobile agency, culminating in a successful exit to Deloitte Digital in 2025. Co-founder of Nature2Need, a biomaterials startup focused on low-cost, decarbonized alternatives to plastics, tackling critical sustainability challenges.
Educated in Molecular Biology at UC Berkeley and earned an MBA in Strategy & Management from USC Marshall. Passionate about systems thinking, climate tech, and building ventures that solve meaningful problems.
Sid is known for his thoughtful leadership, ability to bridge business and tech, and commitment to empowering mission-aligned founders.