Mr. Friedrich von Diest serves as Managing Partner at Sirius Venture Partners. He is an Angel Investor. He served as Chairman at motionet. As a business economist and businessman, he has worked as an entrepreneur since 1992, he belonged to the founder-CEO of ACG and the Shareholder Board of Cobion AG. Since 1998 Friedrich von Diest as a business angel and fund investor active and recorded since with, among other things for the foundation, development, financing and sale of approximately 25 technology companies with IPO volumes of up to 100 million euros, and for 15 business angel investments responsible for over 50% IRR. One of the key figures of his career as an entrepreneur also include the personnel responsible for up to 600 people, the control of 25 M & A transactions and sales of up to 360 million euros. Friedrich von Diest serves as supervisory and advisory board member of several technology companies. In 2000 he was named "Entrepreneur of the Year". He also serves as Supervisory Board Member at firstbrands.