Marty Keller has been involved in airplane construction and maintenance for over 10 years, since starting to fly gliders at Caesar Creek Soaring near Cincinnati, OH.
In 2002 he built an Apis 13M glider, an all composite sailplane, which was the first Apis kit to complete and fly in the US. During the build process, he contributed to the development of the builder's construction manual.
In 2010, Marty completed a Van's RV-12 light sport airplane and was the 17th RV-12 to fly.
Marty is a Private Pilot with Single Engine and Glider Ratings.