David Birkenshaw is a lifelong art collector with a professional background in investment banking. Drawing on decades of experience navigating financial markets, he brings a sharp analytical lens to the world of contemporary art. Based in Toronto, David has observed the rise and fall of countless artists and market trends firsthand, motivating him to write a cautionary guide for collectors, dealers, and art enthusiasts alike. Top Tick is his first book. Connect with him at www.davidbirkenshaw.ca.