Daniel Greilsamer

Daniel Greilsamer is the Founder and Principal of DSJR Holding , where he leads the firm's efforts in acquiring, building, and scaling disciplined, systematized businesses. With a background in investment banking, M&A advisory, and entrepreneurship, Daniel brings a unique combination of financial expertise and operational leadership to DSJR Holding 's portfolio companies. Over his career, Daniel has been directly involved in dozens of acquisitions, spanning technology, media, software, and service-based businesses. His passion lies in creating human-led, machine-operated companies—leveraging AI, automation, and structured systems to achieve scalable growth with minimal overhead. Prior to founding DSJR Holding , Daniel served as Managing Director at InvestmentBank, where he advised middle-market clients on M&A transactions across multiple industries. He is also the owner of several digital marketing and technology businesses, including SEO, Marketer, LLM and DEV. Daniel holds his BS in Business Management from Brigham Young University and his MBA from the University of Washington and is based in Verbier, Switzerland.