Katie Johnstone

Katie Johnstone is an Aircraft Market Researcher at Guardian Jet, where she specializes in the Beechcraft King Air and Cirrus Vision Jet markets. In this role, she analyzes market trends, monitors aircraft inventory and pricing dynamics, and supports the brokerage and consulting teams with detailed, data-driven insights to help clients make informed aircraft buying and selling decisions.

Before joining Guardian Jet, Katie was a member of the Investor Relations team at Synchrony Financial, where she supported investor communications, prepared materials for investor meetings, and assisted with earnings calls and other investor-facing initiatives. Her experience strengthened her analytical, research, and communication skills while providing a strong foundation in market analysis and valuation.

Katie earned both her bachelor's and master's degrees in Finance, along with a minor in Management, from Bentley University. Her academic background strengthened her expertise in financial analysis, valuation, and strategic decision-making.

Originally from Stonington, Connecticut, Katie enjoys sailing and playing tennis in her free time. She brings a thoughtful, analytical approach to aircraft market research and is committed to providing clients with accurate, objective market intelligence.