Question: In which year was this Austrian business magnate, engineer and executive whom Hans Dieter Pötsch succeeded as chairman of the supervisory board of Volkswagen born?

Context articles: Vitaliy Antonov
Martin Winterkorn
Rijnlands Lyceum Foundation
Georg F. W. Schaeffler
Deutsche Telekom eavesdropping controversy
Rein Willems
Christoph Kohl (chemist)
Christine Poon
Hans Dieter Pötsch
Ferdinand Piëch

Antonov Vitaliy Borysovyvch (born December 12, 1962 in Stryi, Lviv Oblast) is a Ukrainian businessman, head of the supervisory board of Concern Galnaftogaz (OKKO filling station network), head of the supervisory board of the Universalna insurance company, and president of the Universalna Investment Group.
 He is an Honorary General Consul of Lithuania in Lviv and has a Ph.D in Economics.
Martin Winterkorn (born 24 May 1947) is the former chairman of the board of directors (CEO, "Vorstandsvorsitzender" in German) of Volkswagen AG, the parent company of the Volkswagen Group, and former chairman of the supervisory board of Audi and Porsche Automobil Holding SE.
The Rijnlands Lyceum Foundation is an educational organisation in the Netherlands encompassing seven different schools offering both primary and secondary education.
 The foundation is based in Wassenaar.
 The executive director of the organisation is Dr. Maarten Knoester (since 2008), the chairman of the supervisory board is Frans Weisglas (since 2010), former chairman of the Lower House of the Dutch Parliament.
 As chairman of the supervisory board Mr Weisglas succeeded Hans Dijkstal, former vice-prime minister of the Netherlands.
Georg F. W. Schaeffler (born 19 October 1964) is a German billionaire businessman, owner of 80% of the holding company INA Holding Schaeffler GmbH & Co.
 KG, which includes Schaeffler AG.
 His mother, Maria-Elisabeth Schaeffler, owns the other 20%.
 He is the head of the supervisory board of Schaeffler Group and a member of the supervisory board of Continental AG.
The Deutsche Telekom eavesdropping controversy became public at the end of May 2008 through an article in the German weekly "Der Spiegel".
 The prosecutor in Bonn has initiated investigations against eight former members of Deutsche Telekom's advisory board, executive board and former employees.
 The investigation focuses on alleged eavesdropping against journalists and members of the supervisory executive boards of Deutsche Telekom, allegedly initiated by then chairman of the supervisory board Klaus Zumwinkel and then CEO .
 The objective of the eavesdropping was to find out who had leaked confidential information about planned lay-offs and acquisitions to the media in 2005 and 2006.
 According to German law half the members of the advisory board of large publicly listed companies have to be representatives of the employees.
 These were apparently suspected of having leaked the information.
Rein Willems (born 26 August 1945, Geleen) was President of Shell Nederland from 2003-2007.
 Since 1969, he has held a number of positions at Shell, with postings in Singapore, Australia, the UK, the Philippines and Brazil.
 In addition, he was a member of the Executive Committee and the Environmental Committee of the Employers Association VNO-NCW and the Innovation Platform.
 He is Chairman of the Supervisory Board of Koninklijke Joh.
 Enschedé, member of the Supervisory Board of the Vrije Universiteit Amsterdam, the Centraal Orgaan Opvang Asielzoekers (COA) and the Van Leeuwen Pipe and Tube Group B.V.
 He was Chairman of the national Task Force Energy Transition, which was established to make the Dutch economy more sustainable.
 He is a member of the supervisory board of FMO, the Dutch development bank.
Christoph Kohl (born 11 January 1900 in Frankfurt) was a German chemist and industrial leader.
 He was chairman of the board of directors and CEO of the chemical and pharmaceutical company Cassella from 1964, chairman of its supervisory board and chairman of the supervisory board of Riedel-de Haën.
Christine Poon, born c. 1952 in Brentwood, Missouri, is an American business executive.
 She is the former Vice Chairman of Johnson & Johnson's Board of Directors and Worldwide Chairman of J&J's Pharmaceuticals Group.
 Poon served as dean of Ohio State University's Fisher College of Business from April 2009 to November 2014.
 She is also member of the Board of Directors of Prudential Financial, Regeneron, and Sherwin-Williams, and member of the Supervisory Board of Royal Philips Electronics.
Hans Dieter Pötsch (born 28 March 1951) is an Austrian businessman, the chairman of the executive board of Porsche SE, and chairman of the supervisory board of Volkswagen since 2015, when he succeeded Ferdinand Piëch.
Ferdinand Karl Piëch (born 17 April 1937) is an Austrian business magnate, engineer and executive who was the chairman of the supervisory board ("Aufsichtsratsvorsitzender") of Volkswagen Group until 25 April 2015.