[10] After appearing on the Food Network, O'Keeffe was featured on Stuart's Kitchen which aired in Ireland, New Zealand and South Africa.

[3][4][12][13][14] O'Keeffe has also made appearances on Marie, CBS's The Talk, The Home and Family Show, and Republic of Telly.

O'Keeffe reports that he would abandon his homework in favour of helping his aunt and mother prepare pastries and pies, and that he became a "right handy sous-chef" in the family kitchen by age 7.

[6][9] Shortly after, O'Keeffe travelled through Europe, moved to France, and learned high-end French cooking in Bordeaux by working in a small restaurant.

[5][12] His re-location to California and filming schedule stopped the network from picking up a second season but TV3 continues to develop specials and programming with O'Keeffe.

[5][12] O'Keeffe offers a complementary app through iTunes which enables people to make step-by-step recipes as they watch the show.

[19] O'Keeffe has done private and promotional events with celebrity clients such as Sofia Vergara, Sharon Stone, Owen Wilson, Hilary Swank, the Kardashians, Jessica Lange, Joan Collins, Ryan Murphy and Kelly Clinton.

[16] In 2013, O'Keeffe was selected to be a spokes model for Asiana Airlines and is featured in advertisements for their global campaign, Fly with Color.