In varsta de 34 de ani, Cristina Oncescu a lucrat inainte de Punct Advertising la agentia de advertising TBWA\Merlin.
Oncescu lucreaza de 13 ani in publicitate, realizand campanii in domenii ca precum FMCG, electronice si electrocasnice, telecomunicatii, media & entertainment, sistemul bancar, retail, farmaceutic, etc.
Infiintata in 1998, Punct Advertising este agentia de publicitate care asigura servicii de advertising development, creative communication, brand experience, media exposure, field & event marketing pentru clienti ca Sunsilk, Alpha Leasing, Aviva, Dacia, Dero, Dr.Oetker, Hellmann’s, Panasonic, sau Rexona.