During the election campaign, she promised to build the town's health center and women's multifunctional spaces and assist FGM victims.

[5] During his tenure as Mayor of Goundam from 2004 to 2018, she built a women's community service, health center, water supply, basketball court, local product transformation, schools, kindergarten, independence square, public lighting, and a bridge.

[9] Due to her work, Goundam became the example for other municipalities in the Tombouctou Region in terms of education, health, economic development, public lighting, women's rights, training, and retraining of FGM victims.

[6] While serving as the mayor of Goundam, she also held various positions such as First Secretary of “Communication of the Association of Municipalities of Mali” (2005–2010), Director of the board of Directors of the National Agency for Territorial Communities Investments” ANICT (2005–2011), 8th vice-president of the “National Executive Committee” (CENA) of the Citizen Movement (2009–2010), 8th Vice President of URD party (2011–2016), and Member of the Office of the Commissioner for Security Sector Reform CSSR (2017–present).

[15] On 26 December 2017, Ibrahim Boubacar Keïta announced that Oumou would be the Ambassador of Mali to Germany, replacing Toumani Djime Djallo.

Other than Germany, she is also accredited to Austria, Denmark, Finland, Iceland, Norway, Poland, Czech Republic, Sweden, Lithuania, Estonia, and Latvia.