Domestic Guimbang began her refereeing career in 2018, primarily officiating matches in the
Guinness Super League and other women's competitions in the country. In October 2022, she became the first woman to officiate the final of the
Cameroonian Cup. On 28 February 2024, Guimbang was named best female central referee at the 2024 Cameroonian Ballon d'Or awards, in recognition of her performances during the 2023–24 season.
International Guimbang has been on the
FIFA referees list since 2022 and officiated her first match at the
2022 CAF Women's Champions League UNIFFAC qualifiers. Included among the officials for the
CAF Women's Champions League from
2023, she went on to officiate the
final in
2025. ==References==