Van Kappen was born on 4 August 1941 in Semarang, Dutch East Indies. He received his primary education in the Dutch East Indies, the Netherlands and New Guinea. Between 1955 and 1961 he was enrolled in the Dalton Lyceum in The Hague.[1]
The same year he finished highschool he entered the Royal Naval College in Den Helder. Graduating as an officer in 1964 he subsequently served with the Netherlands Marine Corps.[1] Between 1987 and 1988 he attended Naval War College in the United States.[1][2] Between July 1992 and 1995 he served as brigadier general as commanding officer of the Dutch Armed Forces in the Caribbean, concurrently holding command of the Dutch-American Taskforce 4.4. He was promoted to Major general and served as military advisor to the Secretary General of the United Nations between 1995 and August 1998.[1]
In 2009 there was widespread political debate on the continuation of the Dutch military presence in the Afghan province of Uruzgan in the Task Force Uruzgan for 2010. Van Kappen proposed that the Netherlands would continue its military presence, however leave the lead position to another country.[3]
Between 2011 and 2015 he was President of the Senate's Permanent Commission on Foreign Affairs, Defence and Development Aid.[1]
Shortly after the 17 July 2014 downing of Malaysia Airlines Flight 17 in Eastern Ukraine, the option of sending military commando forces to retrieve the victims was proposed by several politicians because the flight had a majority of Dutch passengers and cooperation with local power holders was difficult. Van Kappen stated that the sending of Dutch forces would be one of the most stupid courses of action.[4]
In July 1982 Van Kappen was invested as a Knight of the Order of Orange-Nassau; on 8 June 1995 he was elevated as an Officer of the same order.[1]
He received the medal of Naval Almirante Luis Brion of Venezuela on 23 July 1993.[1] Venezuela also awarded him the Order of Naval Merit, first class on 7 July 1995.[1] The United States presented him with the Legion of Merit in December 1996.[1]
Bold also signifies the President
Brackets () signifies a temporary absent member Italics signifies a temporary member <> signifies a member who prematurely left this Senate
Bold also signifies the President
Brackets () signifies a temporary absent member Italics signifies a temporary member <> signifies a member who prematurely left this Senate