Original sentence: The Commissioner for Patents oversees three main bodies, headed by the Deputy Commissioner for Patent Operations, currrently Peggy Focarino, the Deputy Commissioner for Patent Examination Policy, currently Andrew Hirshfeld as Acting Deputy, and finally the Commissioner for Patent Resources and Planning, which is currently vacant
Edited sentence: The Commissioner for Patents oversees three main bodies, headed by the Deputy Commissioner for Patent Operations, currently Peggy Focarino, the Deputy Commissioner for Patent Examination Policy, currently Andrew Hirshfeld as Acting Deputy, and finally the Commissioner for Patent Resources and Planning, which is currently vacant