Goldman Sachs, an investment company, has agreed to invest $95m in MDC Partners, a marketing company. Goldman Sachs will gain 15% of the company stake. “We are extremely pleased to be partnering with Goldman Sachs. Their investment in MDC affirms the value of our world-class agency portfolio, strengthens our balance sheet and validates a solid finish to 2016 and our prospects going forward. Brad and his team bring an exceptional track record and important expertise to our continued pursuit of maximizing long-term shareholder value.” Scott L. Kauffman, MDC Partners Chairman and Chief Executive Officer.