Commercial Drone Alliance Executive Director and Global UAS Expert to Contribute to Aviation Safety The Commercial Drone Alliance (CDA) has announced that its Executive Director, Lisa Ellman, has been appointed to the Aviation Rulemaking Advisory Committee (ARAC). U.S. Department of Transportation Secretary Pete Buttigieg selected Ellman to represent the commercial drone … [Read more...] about Lisa Ellman Appointed to FAA’s Aviation Rulemaking Advisory Committee