As a landscape architect and lead designer Katalin has years of experience and success. In her early years she worked for several landscape architecture firms and gained valuable experience. In 1993 she was appointed general manager at Design Studio of Central Landscaping in Budapest. She left in 1998 to start her own company, Liget Terv. Many gardens, parks and recreation areas designed by LIGET can be seen in and around Budapest and Hungary. In 2001 Katalin published Budapesti Zöldkalauz, a book showing each and every park of Budapest.