Mentors

  • Geary Chew

    Mr. Chew has been a part of Aragon Robotics since 2007. With a background in manufacturing development and automation, he provides mentorship in the area of mechanical design, CAD, and machining. He enjoys working on robotics, home automation for security and lightning, electro-mechanical integration, wood and metal working, and much more.

  • Craig Sipple

    Craig Sipple is a geometry and algebra teacher at Aragon High School. He has served as the teacher advisor for Aragon Robotics since the 2016-2017 season. Mr. Sipple provides mentorship in team management, strategy, and coaching. Outside of robotics, Mr. Sipple enjoys politics, and he would throw election parties on Election Day.

  • Roger Lo

    Dr. Lo has a Ph.D. in Mechanical Engineering from UC Berkeley and has been working in research, design, development, and manufacturing in his career. Currently, he works for Amazon's Device and Service division, where they make Kindles, Echos, Fire TVs, and many other popular products. He has mentored the Mate ROV team since 2022, where he guides the team on program management, design, and strategy.

  • Lloyd Stout

    Lloyd Stout has been in the technology area his entire career specializing in dynamic systems, control system design, rugged embedded electronics development, and management of enterprise software development programs in multinational companies. Lloyd is one of the lucky few that used calculus, differential equations, linear algebra and Newtonian Mechanics every day for the first 10 years of his professional career.

    Outside of mentoring the robotics club at Aragon High school he hikes, runs, and has a keen interest in photography and many branches of science.

  • Mike Dhanuwidjaja

    Mike D has a background in Engineering and Product/Project Management. Within Aragon Robotics, he focuses primarily on management, working with the Captains team to improve team productivity and efficiency. In his spare time, he enjoys photography and hanging out with family. Fun fact: you can find his name on IMDb!

  • Leo Zhuang

    Leo Zhuang

    Leo Zhuang is an embedded software engineer at Skydio, where he helps program the hardware on their cutting-edge drones. A FRC alumni of Team 3792, Leo provides mentorship in programming and electronics. Outside of robotics, he enjoys the outdoors, sports, and gaming.