John Spevak joined Duncan Aviation in 1990 as a mechanic on the Learjet team. Over the years, he has worked on several airframe maintenance teams. Robert Suarez has also joined, as a market research analyst.

During the onset of COVID-19, Duncan Aviation rolled out podcasts focused on the business aviation market. Its Straight Talk series is available through platforms including Spotify, Apple podcasts, and its web site.

The IADA broker examination measures the skill and competencies that are required of aircraft brokers in order to effectively conduct their work. Dave Coleman, who prioritises caring for customers, has passed muster.