Klein began his career as a literary intern at The Characters Talent Agency. He studied multimedia journalism at the University of Toronto and international business at Seneca College.

His work has been published in Acta Victoriana, The Northern Appeal, and The Antigonish Review, among others. His travel writing has appeared in InsideHook and Condé Nast Traveler.

In 2022, Klein launched the men’s lifestyle magazine, Klein’s Journal. As editor-in-chief and creative director, Klein led a team of writers from GQ, Esquire, Robb Report, and Vogue. In 2023, the magazine was featured on Monocle Radio.

Klein has worked with leading brands including Compass, Keller Williams, WP Standard, Stenstroms, VYN, Douglas Elliman, and Sotheby’s.

He’s currently based in Mexico City.