Daniel Jark

Daniel Jark is an asset and wealth manager, author, and active angel investor whose work sits at the intersection of practical portfolio management and behavioral finance. He is the founder of FinCoTech AB, the company behind Behavioral Arbitrage, an educational platform dedicated to the psychology of money and better financial decision-making. His background spans 15+ years in asset and wealth management, with a strong focus on high-net-worth and ultra-high-net-worth individuals. Alongside this, he has built a long-standing body of published work on behavioral economics and financial literacy across major educational platforms. At The Luxury Playbook, he writes about behavioral finance and the psychology of money, examining the cognitive biases and decision errors that shape investor outcomes and offering practical ways readers can recognize and correct them in their own financial lives.