Who is the chief minister for longest period of time in goa?

The chief minister who served for the longest period of time in Goa is late Shri Manohar Parrikar. He held the office of Chief Minister of Goa for a total of three terms, with a cumulative tenure of 14 years and 163 days. His first term as Chief Minister began on October 24, 2000, and ended on February 27, 2005. His second term lasted from March 5, 2012, to November 8, 2014. His third and final term began on March 14, 2017, and continued until his passing on March 17, 2019.