Meet The Team

Gregg Ratanaphanyarat

Co-Founder & CEO

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Andre Ding

Co-Founder & CTO

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Franklin Chan

Marketing & Front-End Designer

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John Lee

Lead Software Engineer

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Catherine Nguyen

Operations Engineer

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Xie Fei

Mechanical Engineer

Liao Kai Bin

Mechanical Engineer

Lester Deng

Electrical Engineer

Darshan Bhanushali

Localization Engineer

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Thomas Stoker

Director of Sales

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Henry Sohn


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Henry joined ViaBot as an advisor in June. He helped build up Yahoo from its early stages and is a partner at Morado Venture Partners. His expertise is in business development and negotiations.

Karl van Dyk

Engineering Advisor

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Karl van Dyk previously worked at the Stanford Research Institute (SRI) for 16 years, on projects ranging from CubeSatellites, Radar (Incoherent scatter Radar, and Penetrating Radar) for the USAF, Wall climbing robots and Laparoscopic surgical instruments. Karl has exceptional expertise in manufacturing,including machining, vacuum form molds, solid modelling, fluid flow dynamics, heat seal tooling, prototyping and even sewing of materials for space items and body suits with electronics sewn in.

Inder Sachdev

Industrial Designer

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Inder is a fan of the simplicity of everyday objects. Objects that hide layers of detail and beauty under a simple facade. His past experiences include some of the most renowned Design Studios in the world designing audio equipment, radiotherapy machines, earphones for JBL, to production robots.

Cyril Ebersweiler


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Cyril founded HAX in 2011. He's worked with over 200 startups and is one of the world's most prolific investors in the hardware space. He frequently speaks at events such as TechCrunch Disrupt, MIT Forum, etc.... and has been featured in The Economist, Popular Mechanics, The New York Times Bloomberg and more.

Kelly Coyne


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Kelly is a co-founder of Grit Ventures and sits on the ViaBot board. She guides us with her experience gained in the world of startups and entrepreneurship around Silicon Valley.

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