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For better, safer, faster dental care

At Dentsply Sirona, we are focused on empowering dental professionals to provide better, safer, faster dental care. We work with them to envision what‘s possible, then provide innovative solutions to achieve it. Education and support help move each procedure forward, ensuring the benefits of our innovations are realized. Everything we do is about helping dental professionals deliver the best possible dental care, for the benefit of their patients and practices today and for years to come. 

Innovative solutions that have redefined dental care

Pioneering and revolutionizing dentistry with trusted brands that have empowered dental professionals to provide better, safer, and faster care for over 100 years.


Pioneered ultrasonic scaling to increase the speed, effectiveness and comfort of cleaning


Invented both the world’s leading bulk fill composite and sectional matrix system, making direct restorations easier and faster


Introduced the first low profile bracket system with torque in the base to make tooth correction easier and less visible


Revolutionized both file and apex locator technology to make root canal procedures easier and safer


Led the development of cutting edge implant systems and digital implant solutions to ensure safer and more effective treatments


Advanced the application of new materials for increased clinical efficacy and natural aesthetics


Created CEREC and have been driving the development of digital and single-visit dentistry for over 30 years

Imaging Systems

Introduced the first dental x-ray unit, and have been driving the evolution of digital imaging, including 3D scanning, ever since

Treatment Centers

Introduced the first treatment center and continue to push the limits of ergonomics and functionality


Developed the first electric dental drill, and continue to launch next-generation instruments, including the first blue laser

Delivering Value

Press & Media

A comprehensive overview of news across all media in all geographies allows quick and easy access to breaking news, press kits, press release and PR and media contacts.


Stock information, financial results, shareholder events and more to inform current and potential Investors.


Bringing out the best in people to grow and develop as part of a team that's shaping an industry.

Executive Team

Dentsply Sirona is led by one of the most experienced management teams in the dental industry, with strong track records of growth and proven leadership.

Donald M. Casey Jr.

Donald M. Casey Jr. Chief Executive Officer

Donald Casey has more than 30 years of global health care experience and an outstanding track record in identifying and commercializing medical innovations. He most recently served as Chief Executive Officer of the Medical segment of Cardinal Health, a leading manufacturer and provider of medical products and supply chain services to hospitals, laboratories, physician offices, surgery centers and other sites of care across the health care continuum. Under Don Casey's leadership as the CEO of the Medical segment, he repositioned the segment and delivered consistent revenue and operating income growth and helped position the segment for sustainable growth going forward.

Prior to Cardinal Health, Mr. Casey served as Chief Executive Officer of the Gary and Mary West Wireless Health Institute, a non-profit research organization focused on lowering the cost of health care through novel technology solutions from 2010 to 2012. Previously, Mr. Casey served as worldwide chairman for Johnson & Johnson's comprehensive care group and a member of the company's executive committee, where he oversaw its cardiovascular, diagnostic, diabetes and vision care franchises around the world. Mr. Casey began his career with Johnson & Johnson in 1985, advancing into executive positions throughout the company's consumer, pharmaceutical and medical device franchises.

Mr. Casey serves on the boards of AdvaMed and the James Foundation. Previously, he also served on the boards of Surgical Specialties (formerly AngioTech) and West Corp. He earned a bachelor’s degree in finance and a master of business administration degree from the University of Notre Dame.

Bob Size

Bob Size Interim President and Chief Operating Officer

Bob Size served as Senior Vice President of Dentsply Sirona Inc. from January 2007 through June 2017, with operating responsibilities over both manufacturing operations and sales organizations located in the United States and Europe, as well as the Dentsply North America (DNA) sales organization. Prior to that, Mr. Size served as Vice President (2006) and as Vice President and General Manager of Dentsply's Caulk division beginning June 2003 through December 2005. Prior to joining Dentsply, Mr. Size served as Chief Executive Officer and President of Superior MicroPowders following a 16-year career with the Cookson Group PLC, where he held various cross-functional and international leadership positions.

Mr. Size received a Bachelor of Science B.S. in Marketing from the University of Buffalo and an M.B.A. in Finance from Canisius College in Buffalo.


Nick Alexos

Nick Alexos Executive Vice President and Chief Financial Officer

Nicholas W. Alexos is EVP, Chief Financial Officer of Dentsply Sirona, Inc., the leading, global manufacturer of dental products and equipment. Prior to this he was a Managing Director, and co-founder of Madison Dearborn Partners, LLC, a Chicago based private equity firm with over $18 bn in investments. Mr. Alexos has focused in the healthcare industry for over 20 years and has served on the boards of numerous companies including VWR International, Option Care, Performance Health, Sirona Dental Systems, Sage Products, and Team Health. Mr. Alexos has also served on the board of trustees of Lake Forest Country Day School, MetroSquash, Boys & Girls Club of Chicago, and The Hellenic Initiative, as well as the Metropolitan Planning Commission of Chicago and the University of Chicago Booth Business Council.

Mr. Alexos has a BBA in Accounting from Loyola University and an MBA from Chicago Booth.

Keith Ebling

Keith Ebling Executive Vice President, General Counsel and Secretary

Keith Ebling most recently was EVP, General Counsel for Express Scripts Holding Company, a $100 billion integrated pharmacy benefit management company.  During his twenty year tenure with Express Scripts, Keith held positions of increasing responsibility in product development, business development, mergers and acquisitions as well as most recently as Executive Vice President and General Counsel leading their legal, compliance, government affairs, strategy and business development teams.

Keith has his Bachelor's and Juris Doctor degree from Saint Louis University, and his MBA from Washington University Olin School of Business. 

Maureen MacInnis

Maureen MacInnis Senior Vice President, Chief Human Resources Officer and Communications

Maureen MacInnis currently serves as Senior Vice President and Chief Human Resources Officer and Communications of Dentsply Sirona. Formerly, Ms. MacInnis held the title of Vice President, Global Human Resources of DENTSPLY since April 2009. She has over 25 years of experience in all aspects of Human Resources, particularly with expertise in organization design, talent acquisition, succession planning and communications. 

Prior to joining DENTSPLY in 2009, Ms. MacInnis held Human Resources executive positions at CIGNA and at Trane Corporation where she oversaw the acquisition and integration for multiple Trane franchise units, introduced new training programs, and led a talent acquisition program.

Ms. MacInnis graduated from King’s College with a Bachelor of Arts degree in Business Administration and received an MBA from Lehigh University.