Clément Miérassa

[5] Along with 300 others, Miérassa signed the petition of 7 July 1990, calling on President Denis Sassou Nguesso to convene a national conference for political reform.

During the week that followed, the government announced that it had discovered a plot to oust Sassou Nguesso, and Miérassa was arrested, along with Auguste-Célestin Gongarad Nkoua, who had also signed the petition.

[6][7] Miérassa spent only a few weeks in jail;[1] on 14 August 1990, President Sassou Nguesso granted him an amnesty, along with other political prisoners, to mark the 27th anniversary of the 1963 revolution.

[19] Together, the URD and PCT controlled a majority of seats in the National Assembly, and they sought the appointment of Kolélas, the main opposition leader, as Prime Minister.

[20] His decision provoked a political crisis that was resolved through the formation of an opposition-dominated power-sharing government, led by Prime Minister Claude Antoine Dacosta.

[21][22] By assuaging the URD–PCT coalition, the Dacosta government was intended to stabilize the political situation and produce the appropriate conditions for the organization of an early parliamentary election, which was held in May 1993.

[19] On 10 June 1993, four days after the second round was held, Miérassa asked the Supreme Court to clarify legal issues surrounding the election.

On 24 February 2007, the PSDC called for the establishment of an independent national electoral commission that would be fully empowered to oversee the June 2007 parliamentary election.

[29] In the latter capacity, he held a press conference in mid-May 2008 together with the leader of another opposition coalition—Pascal Tsaty Mabiala of the Alliance for the New Republic (ARN)—to demand that the government withdraw a decree setting a date for the closure of nominations for the 2008 local elections.

Miérassa, who accused the government of employing intimidation tactics, was careful to stress that they were not threatening violence and would only pursue "the legal means of protest" if their demand was ignored.

[30] At a press conference in Brazzaville on 6 September 2008, Miérassa discussed a variety of topics; most importantly, he announced that he had resigned as President of the ARD.

The PSDC retorted that Miérassa had been actively involved with the ARD from the beginning, chairing meetings of the leadership, and it claimed that it was in fact Malonga who had been absent.

[29] In February 2009, together with 17 other opposition leaders, Miérassa signed an agreement on the creation of a front intended to defeat Sassou Nguesso and win the July 2009 presidential election.

[35][36] Along with other leaders of the Front of Congolese Opposition Parties (FPOC), Miérassa denounced the Constitutional Court's decision to reject Poungui's candidacy.

[43] On 20 April 2010, Miérassa and Pascal Tsaty Mabiala met with Jacques Banangandzala, the President of the Higher Council for the Freedom of Communication (CSLC), to express opposition complaints regarding the state media.

Banangandzala replied to the concerns by saying that the law was fair, providing for the representation of political pluralism in the state media, and that it should be "applied rigorously".

[45] After more than a year as President of FPOC, Miérassa was succeeded by Rigobert Ngouolali at the coalition's third national convention, which was held in Brazzaville on 9–10 April 2011.

Clément Mierassa in 2016