Master Chief Petty Officer Terence F. Vanderwerf relieved Master Chief Petty Officer Patricia A. Stolle in an Eleventh Coast Guard District command master chief change of watch ceremony held June 26. A retirement ceremony was also held for Stolle today who served as an enlisted member for more than 35 years. She is the first woman in the Coast Guard to achieve the rank of master chief petty officer. Rear Adm. Paul F. Zukunft, commander of the Eleventh District, presided over the change of watch ceremony.