Topi graduated from the Agricultural University of Tirana in veterinary studies and earned a PhD degree in the same field. In 1984, he was appointed a Scientific Researcher at the Institute of Veterinary Scientific Researches until 1995. During the 1987-90 period, he attended post-graduate studies in Italy in the field of Molecular Biology. After his return from Italy, Topi was appointed Director of the Food Safety and Veterinary Institute, a position held until the end of 1995. During the activity in this Institute as the Director and Scientific Researcher, Topi gave a Western world physiognomy to this important institution of the country. Alongside his work as Scientific Researcher, Topi has carried out a dense academic activity in preparing the educational curricula of the Toxicology and Pharmacology subjects for the students and postgraduates of the Veterinary Medicine Faculty while at the same time he was also a Lecturer of these subjects for about a decade. He was first elected as a parliamentarian of the Assembly of Albania in 1996 and was appointed Minister of Agriculture and Food where he served until 1997. He was elected to three mandates in the Assembly of Albania as a candidate of Democratic Party of Albania. In two terms Topi led the Parliamentary Group of Democratic Party in the Assembly. He has been elected vice-chairman of the Democratic Party of Albania, which is led by Sali Berisha. Topi has been distinguished and widely hailed as a Politician of a moderated profile, as very active in resolving the crisis between the ruling majority and opposition and as a protagonist of political agreements and various parliamentary initiatives. He also holds the title of Honorary President of Albanian football club KF Tirana.
On 8 March 2007, Topi said that he would be the candidate of the ruling Democratic Party in the 2007 presidential election. Both the Demochristian and Republican parties said that they would probably support him. Parliament took 4 tries, and the opposition finally gave up and elected Topi, a choice of Prime Minister Sali Berisha.
With a joint invitation of Kosovo's President, Fatmir Sejdiu, and the head of the UN mission, Joachim Ruecker, Topi stayed for a three-day visit in Kosovo in January 2009. He was proclaimed an honorary citizen of the capital Pristina. During his visit, he was also conferred an honorary doctorate by the University of Pristina.
