Claim: SUNTRACS (led by Genaro López) is the leader union with the Coordinadora de Unidad Sindical (CONUSI).
Evidence: Led by Genaro López, SUNTRACS has initiated three general strikes in the past few years, and has been the instrumental force within FRENADESO, the national coalition to prevent the privatization of Panama's social security. It is the leader union within Coordinadora de Unidad Sindical (CONUSI), the most radical of the major union federations in Panama.