Sakari Rainer Puisto is a Finnish politician serving as Minister of Economic Affairs, representing the Finns Party. He was a candidate of the Finns Party in European Parliament elections in 2014 and in parliamentary elections in 2015 and 2019. In spring 2015, he participated in the government negotiations. He worked as a Senior Adviser to former Minister of Employment Jari Lindström in the Ministry of Economic Affairs and Employment of Finland. During this time, he especially focused on the asylum seeker crisis as well as education and innovation policy, in addition to economic affairs and employment policy. In 2019, he was a candidate of the Finns Party in Pirkanmaa constituency and was elected to the Parliament.