Mark is a seasoned professional boasting over four decades of extensive investment and operational expertise. Commencing his career in the British securities industry in London, UK, he later transitioned to New York, where he specialized in designing and analyzing derivative securities. Concurrently, he facilitated cross-border Mergers & Acquisitions for prominent international clients within the consumer goods and financial services sectors.

With a profound understanding and mastery of securities analysis, Mark's enthusiasm for the field is deeply rooted in the teachings of distinguished value investors, notably his father, Michael Tennenbaum. Throughout his career, Mark has held pivotal roles such as Finance Director, Chief Financial Officer, and/or Board Director for esteemed companies including Virgin, Craig Corporation, Kaiser Group Holdings, Landmark Theatres, SoftAware Networks, and FrontBridge Technologies. His contributions played a critical role in the successful sales of SoftAware and FrontBridge, valued at $450 million and $180 million, respectively.

Presently, Mark serves as the Chief Executive Officer and Chief Investment Officer of Life UnLocked Partners, registered investment advisors. In these capacities, he shapes the company's strategic vision, oversees daily operations, and guides the team in delivering exceptional investment advisory services.

Mark holds an MBA from UCLA's Anderson School of Management and a Psychology degree from Pitzer College at the Claremont Colleges. Mark's unwavering commitment to excellence, fueled by his passion for the industry and enriched by the guidance of influential investors, has been integral to his success as both an investment advisor and a business leader.

Beyond his professional endeavors, Mark explores his creative side through longform and shortform improv, indulges in honing his culinary prowess (particularly in the realm of pizza-making), and enjoys the mental challenge posed by puzzle games. Additionally, he finds pleasure in devouring securities research reports, underscoring his enduring passion for the industry.