Challenger Aviation Products is family owned and was founded by Chuck Rocco in 2000. After his passing in 2011, his daughters Heather and Susan, began overseeing operations and have continued to build upon the Challenger Aviation brand along with their mother, Linda and hard working staff. Thank you, for being a part of the Challenger Aviation family. We look forward to many more years of providing you exceptional customer service and the highest quality aviation filtration products in the industry.