Later, she graduated with a Master of Science degree in Finance and Marketing, from the Solvay Business School of Université Libre de Bruxelles.
She also holds a Certificate of Advanced Studies in International Management, awarded by the Thunderbird School of Global Management, at Arizona State University, in Phoenix, Arizona in the United States.
[3] For a period of nearly four years, beginning in December 2002, Hakuziyaremye worked at the Bank of New York.
She then relocated to Brussels and joined BNP Paribas Fortis, where she spent the next six years.
[3] In June 2012 she went back to Rwanda and spent two and a half years serving as Senior Advisor to the Minister of Foreign Affairs and Cooperation, based in Kigali.