Marina is a seasoned director, producer, and edit director with extensive experience in both UK and US television. Her credits include popular shows such as Secret Millionaire, Dragons' Den, Come Dine with Me, Junior Bake Off, and Discovery's Gold Rush. 

Marina has also directed Landscape Artist of the Year Winners film, the BBC's award-winning Roots Remembered, Sir Lenny Henry's Race Through Comedy, and BBC Two's Janet Jackson: Taking Control. She collaborated with comedian Desire Burch on the YouTube series Profiles in Fatness. Marina has served multiple times as a BAFTA judge and is recognized as one of Fremantle's Breakthrough Leaders.​