OrthoAccel Technologies Management Team

Kelly Enos

David Josza, Chief Executive Officer and President

Mr. Josza is an orthodontic and dental industry senior executive with more than 25 years of experience. Having held several executive level positions at dental implant and medical device companies, Josza has extensive experience in providing strategic oversight, executing new product launches and developing creative sales initiatives that yield business growth. After a 14-year career at Biomet 3i, a global implant and oral reconstructive supplier, Josza joined Zimmer Biomet Dental where he was tasked to lead the acquisition of his previous company. At Zimmer, a leading manufacturer of musculoskeletal devices, he implemented synergistic cost-saving initiatives and cross-selling opportunities that yielded significant profit increases and growth. Josza’s broad career experience also includes management positions at Henry Schein, a worldwide distributor of medical, dental and veterinary supplies, as well as Stryker Corporation, a leading medical technology company.

Mr. Josza earned his Bachelor of Arts degree in economics at the University of Texas at Austin and received his MBA from the University of Houston.


Kelly Enos

Kelly Enos, Chief Financial Officer and Vice President, Finance and Administration

Ms. Enos has over 20 years of financial management and operations experience including prior CFO roles at high tech, start-up, venture-backed companies. Throughout her career she has led countless transactions across a variety of debt and equity structures, including initial public offerings as well as mergers and acquisitions. Previously she served as CFO for Kony, Inc. handling the company’s financial and accounting activities as well as human resources, risk management and information technology functions. Prior to that, she served as CFO at EquaTerra, Inc., ypOne Publishing LP, Altrio Communications, Inc., Telseon IP Services Inc. and Star Telecommunications, Inc.

Enos began her career with Ernst & Young and later worked in investment banking at notable firms such as Oppenheimer. A graduate from Louisiana State University, she went on to pursue an MBA from Rice University and is a licensed Certified Public Accountant in Texas.


Frank Grunau

Frank Grunau, Chief Commercial Officer

Mr. Frank Grunau serves as a key member of the executive leadership team and has more than 25 years of experience in medical device and technology sales that span brands from leading global companies including Zimmer Spine, Boston Scientific, and Bausch and Lomb.

At Align Technology, Mr. Grunau served as sales and sales operations director, and most recently as vice president of sales and marketing, EMEA, with a strong focus in developing emerging markets. Mr. Grunau’s strategic approach to business development and in-depth market experience has led to major business expansions, penetration of new territories, and rapid growth of product sales, including his tenure at Align Technology where he grew revenues in Europe by more than 33% CAGR (compound annual growth rate) over a six-year period.

Mr. Grunau received a Diploma in Social Economics from the University Duisburg-Essen in Essen, Germany.