Sirona Announces Board Departures

January 18, 2012

Long Island City, New York, January 18, 2012 - Sirona (Nasdaq: SIRO), the dental technology leader, today announced that Nicholas W. Alexos and Timothy D. Sheehan will step down from the Board of Directors effective January 18, 2012.  Mr. Alexos and Mr. Sheehan have served on the board since June 2006 and both were members of Sirona Holdings Luxco S.C.A. ("Luxco"), the investment group that acquired Sirona in 2005.  After their departure, the composition of the board will be six independent directors and three members of the Sirona management team. 

"On behalf of our entire Board, I would like to thank Nick and Tim for their many years of service to Sirona," said Jost Fischer, Chairman and CEO. "We have benefited greatly from their many contributions and wish them both the very best in the future."

About Sirona Dental Systems, Inc.
Sirona, the dental technology leader, has served dealers and dentists worldwide for more than 130 years. Sirona develops, manufactures, and markets a complete line of dental products, including CAD/CAM restoration systems (CEREC), digital intra-oral, panoramic and 3D imaging systems, dental treatment centers and handpieces. Visit http://www.sirona.com for more information about Sirona and its products.

Contact information:
John Sweeney, CFA
Vice President, Investor Relations
Sirona Dental Systems, Inc.
+1 718 482 2184
john.sweeney@sirona.com

This press release contains forward-looking information about Sirona Dental Systems, Inc.'s financial results, guidance and estimates, business prospects, and products and services that involve substantial risks and uncertainties or other factors that may cause actual results, performance or achievements to be materially different from any future results, performance or achievements expressed or implied by such forward-looking statements. You can identify these statements by the use of words such as "may," "could," "estimate," "will," "believe," "anticipate," "think," "intend," "expect," "project," "plan," "target," "forecast", and similar words and expressions which identify forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Such statements are not guarantees of future performance and involve known and unknown risks and uncertainties, and other factors. Readers are cautioned not to place undue reliance on such statements, which speak only as of the date hereof. For a discussion of such risks, uncertainties and other matters that could cause actual results to differ materially, including risks relating to, among other factors, the market for dental product and services, pricing, future sales volume of the Company's products, the possibility of changing economic, market and competitive conditions, dependence on products, dependence on key personnel, technological developments, intense competition, market uncertainties, dependence on distributors, ability to manage growth, dependence on key suppliers, dependence on key members of management, government regulation, acquisitions and affiliations and currency exchange rate fluctuations, readers are urged to carefully review and consider various disclosures made by the Company in its Annual Report on Form 10-K and in its reports on Forms 10-Q and 8-K filed with the U.S. Securities and Exchange Commission, which can be accessed through the SEC's website, www.sec.gov. This presentation contains non GAAP financial measures, which should not be viewed in isolation and do not purport to be an alternative to net income (loss) as an indicator of operating performance or an alternative to cash flows from operating activities as a measure of liquidity. The Company assumes no obligation to and expressly disclaims any obligation to update or revise any forward-looking statements contained in this document to reflect new information or future events or developments after the date any such statement is made.


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