Linssen joined the CDU in 1972 and was on the
council of his hometown of Geldern (
Lower Rhine) from 1975 to 1980. In 1980, he entered the
North Rhine-Westphalian state parliament for the first time. He represented the
Kleve I constituency, which today includes the municipalities of
Geldern,
Issum,
Kalkar,
Kerken,
Kevelaer,
Rheurdt,
Straelen,
Uedem,
Wachtendonk and
Weeze. From 1987 to 1991 he was the general secretary of the CDU North Rhine-Westphalia and from 1990 to 1999 chairman of the parliamentary group the CDU
parliamentary group. As such, he also served as
leader of the opposition in the state parliament. In the
1995 state elections, he ran as the top candidate against the then
Prime Minister of North Rhine-Westphalia and later
Federal President Johannes Rau, but was unable to assert himself against him. In January 1999, Linssen applied to be the state chairman of the CDU in North Rhine-Westphalia. The post had become vacant due to
Norbert Blüm's resignation. In addition to Linssen, the former State Secretary in the Federal Building Ministry, Christa Thoben, and the former Federal Minister
Jürgen Rüttgers applied for the chair. The latter narrowly prevailed against Linssen. From 2000 to 2005 he was 1st Vice President of the State Parliament of North Rhine-Westphalia and Chairman of the Committee on Economics, SMEs and Technology. == References ==