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john stack
Managing Director, Head of US Aerospace & Defense, Canaccord Genuity

John Stack leads Canaccord Genuity’s aerospace and defense investment banking practice in NYC.  He has nearly 30 years’ global experience working with publicly-traded and privately-held companies.

During his career, he has worked across the aerospace and defense value chain, helping clients with growth, acquisitions and company sales.  Given his strong industry knowledge, strategic and operational perspectives, vast global network of executives, business owners and investors, and extensive transaction experience, John is a respected and trusted advisor to company owners and leadership teams.

Prior to investment banking, John was VP, Strategy & Business Development and part of the senior leadership team at Cessna Aircraft Company, where he led the Columbia Aircraft acquisition, and Director, Strategy Development & International at Textron, where he helped reshape the company’s business portfolio. During his career, he has led teams in more than 15 countries in Europe, the Middle East, Africa and Asia, and lived in Switzerland for more than four years.

John graduated from Bryant University with a B.S. in Finance and Accounting and received an MBA from Fordham University. He is a commercial pilot with instrument and multi-engine ratings.  He is also a Six Sigma Green Belt and proficient in French.