Lazari Investments, a property investment firm, and Derwent London, a London-focused real estate investment trust, agreed to form a $93m joint venture. “We are confident that combining our skills with our strong long-term relationships with Lazari Investments, UCLH and The Portman Estate will ensure these growing West End areas continue to benefit from the provision of best in class, high quality and sustainable business accommodation," Paul Williams, Derwent CEO.