65334
Formally established circa 1986 , its President was former Berlin Senator for the Interior Heinrich Lummer , and the Chairman was the well-known journalist and later Latvian MP Joachim Siegerist .
 Joachim Siegerist
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Joachim Siegerist