Marcus O'Brien

Over the course of the past decade, Marcus has successfully transacted on several record-breaking and remarkable deals. He is the only broker in history to have acted on the three most expensive residential transactions ever recorded, including the most valuable private residential sale ever completed globally. He also signed the most significant rental contract in British history. Marcus has an enviable reputation amongst a select group of ultra-high-net-worth clients. He is consistently entrusted by the leading private banks, family offices and law firms to act for their clients discreetly while adding genuine value and expertise.