Maciej Rynkiewicz has been a Standards Developer for ABYC since 2019. An integral member of the ABYC Technical Department, Maciej works directly with the Project Technical Committees (PTCs) responsible for creating and updating the ABYC standards, specifically the new E-13, Lithium Ion Batteries standard published in 2022. Maciej is also a member of ISO/TC 188/JWG 1 where he is working on electric propulsion standard. He also manages hands-on testing to see what can go right, and wrong, with boat electrical systems. A long-time boater, Maciej is a certified marine technician with credentials from ABYC, NMEA and Abaris as well as a skipper and certified sailing instructor.