Gifty Oware-Mensah is an influential figure in Ghana's public service and sports sectors. As the Deputy Executive Director of Ghana's National Service Scheme (NSS), she is tasked with overseeing administration and finance for the organization. The NSS is crucial to Ghana’s national development, engaging thousands of young people in various national service programs. Oware-Mensah manages a personnel pool of approximately 100,000 service personnel, making her role integral to the effective functioning of the NSS. Her responsibilities include ensuring the smooth operation of the administrative functions, financial oversight, and policy implementation to enhance the impact of the scheme across the country.

Beyond her government work, Oware-Mensah is also a key player in Ghana's sports governance. She serves as an Executive Council Member of the Ghana Football Association (GFA), contributing to the strategic direction of football in the country. Her involvement at the GFA has bolstered her reputation as a supporter of the sport in Ghana, especially in terms of women's football. In this capacity, she advocates for policies that promote equality, inclusivity, and the overall development of the sport.

One of her most notable roles is as the Chairperson of the Management Committee for the Black Queens, Ghana's national women's football team. Under her leadership, the committee works to ensure that the Black Queens receive the necessary support and resources to compete at the highest levels. Oware-Mensah’s commitment to women's football has been a key factor in the continued development and recognition of female athletes in Ghana. Her leadership within the Black Queens’ management committee is viewed as a step forward in elevating the visibility and success of women’s football in the country.