At Straatman Koster Lawyers, Quirine deals with various issues within construction and real estate law with an emphasis on the Environmental Law.

Quirine is studying LL.M International Business Law at Erasmus University. Previously, she obtained the LL.B. Law degree there. During her undergraduate studies, Quirine was part of the Erasmus Honors Law College (EHLC) as an honors student.

During Master's Week in 2023, Quirine visited Straatman Koster Lawyers. Quirine has been with Straatman Koster attorneys as a paralegal since September 2023.