This excerpt taken from the SIRO 8-K filed Apr 23, 2007.
ITEM 5.02. DEPARTURE OF DIRECTORS OR PRINCIPAL OFFICERS; ELECTION OF DIRECTORS; APPOINTMENT OF PRINCIPAL OFFICERS
Gregory Leahy has resigned as Secretary and General Counsel of Sirona Dental Systems, Inc. effective April 27, 2007. Mr. Leahy has decided to pursue an opportunity with a financial institution.
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.