Jürg K. Vogelsang

Ramphastos Investments Management BV is an Independent Private Equity/Venture Capital firm founded in 1994 by Marcel Martinus Jacobus Johannes Boekhoorn. Ramphastos Investments Management BV is headquartered in Rhenen.

Mazarine Energy BV operates as a financial holding company with interests in the oil and gas industry. It engages in the search, development, and produce of oil and gas. The company was founded by Edward van Kersbergen in 2013 and is headquartered in the Hague, the Netherlands.

HEMA BV engages in the management and owning of retail stores. Its product portfolio includes apparel, home, personal care, and food products, which are all under the HEMA brand. The company was founded by Arthur Isaac and Leo Meyer on November 4, 1926 and is headquartered in Amsterdam, the Netherlands.

Ramphastos Participaties Coöperatief UA is a private company based in Amsterdam, Netherlands that was founded in 1994 by Marcel Martinus Jacobus Johannes Boekhoorn. The Dutch company specializes in driving topline growth through hands-on collaboration and aims to secure a majority stake in the enterprises in which they invest. The company works closely with company leadership to shape a robust value-creation strategy and provide all the counsel, tools, and hands-on help necessary to achieve success.