Conille's lawyer, Carlos Hercules, will serve as Minister of Justice, and Dominique Dupuy, Haiti's Ambassador to UNESCO, will serve as Minister of Foreign Affairs.
Princeton-educated Ketleen Florestal takes over as finance minister from Michel Patrick Boisvert, who served as interim prime minister this year.
While some Haitians are encouraged by the first steps toward normalization, especially after the recent reopening of the international airport, others remain deeply concerned about the scale of the task ahead of the new cabinet.
Gangs still control large parts of the capital, Port-au-Prince, and their leaders refuse to recognize the legitimacy of the interim parliament or transitional leadership.
Last year, Kenya-led, UN-backed security forces pledged to support Haiti's struggling police but have yet to be deployed.
Plans to deploy around 1,000 Kenyan police officers to restore order have not yet materialized, but Kenyan President William Ruto reiterated his support for the plan in an interview with the BBC last month.
Prime Minister Henry agreed to resign in March after armed groups blocked his return from Kenya, where he had gone for talks with President Ruto.
The gangs took advantage of the power vacuum created by the prime minister's departure to expand their control over the entire country, which has now become a virtual lawless zone.
