She started her professional career at the age of 17.

He began his professional career with them in 1999 at age 18.

She began her professional career in 1979 at the age of 12.

He started is professional career in 1908 at the age of 18.

She went for the teacher's training course and began her professional career as a school teacher.

He had a long professional career between 1980 and 1992.

She began her professional career as a public school teacher.

After a few months he took up his professional career again.

At the University, she spent a major part of her professional career.

He started his professional career in 2007 at the age of 17.