Nathaniel Stack is an experienced professional in business development and deal origination, currently serving as an Origination Executive at Lincoln International since August 2025. Previously, Nathaniel held the position of Associate in Deal Origination at StoneCalibre, LLC from February 2024 to August 2025, focusing on business development across regions including the UK, Ireland, Europe, Nordics, and the East Coast of the U.S. Prior to that, Nathaniel worked as an Associate at Heidrick & Struggles from June 2022 to February 2024, specializing in executing global C-Suite mandates primarily within the Real Estate sector across private equity, sovereign wealth funds, PropCos, and multi-site operational businesses. Nathaniel also completed an internship at BentallGreenOak in July-August 2019. Nathaniel holds a Bachelor of Laws (LLB) degree from Dublin Business School, obtained in May 2020, and attended Blackrock College from January 2009 to January 2015.
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