Management Team:

Dennis W. Wahr, MD, President/CEO/Co-Founder

Dennis Wahr, MD, President, CEO & Co-FounderDennis W. Wahr, MD, is the co-founder, President, and CEO of Lutonix. He has over 25 years of experience in medical device development, management, and operations, as well as in clinical practice as a board certified interventional cardiologist.

 Lutonix represents Wahr’s second entrepreneurial effort having also been the co-founder, President, and CEO of Velocimed LLC. At Velocimed Wahr led the invention, development, clinical evaluation, and commercialization of three innovative, minimally invasive cardiovascular and neurovascular devices. He led Velocimed through four financing events which funded the development of new products and the sponsorship of clinical trials in the United States and internationally. Ultimately the businesses of Velocimed were acquired by St. Jude Medical in April 2005.  

Following the sale of Velocimed, Wahr spent approximately 2 years working with RiverVest Ventures where he served as a Managing Director. He actively led several investments on behalf of RiverVest and served on the board of several portfolio companies. 

Before founding Velocimed, Wahr spent approximately 15 years as a practicing interventional cardiologist. During his time in practice he served as the Director of Interventional Cardiology and Chief of Cardiology at St. Joseph Mercy Hospital (Ann Arbor, MI). During his years in clinical practice he was actively involved in clinical research projects as both a principal investigator and as a member of the medical advisory boards of Scimed, Percusurge Inc., Pharmacyclics Inc., and Boston Scientific among others. He has published research in many peer-reviewed scientific journals. Wahr also has extensive experience with the FDA and CMS having made multiple presentations to these agencies related not only to his products, but also on behalf of other companies and the National Venture Capital Association where he was a member of their Medical Industry Group. 

Wahr currently serves on the board of directors of Lutonix and Accumetrics. Recent past board membership includes Velocimed and IDev Inc. among others.  

Wahr performed his fellowship in cardiovascular medicine at the University of California, San Francisco, and his residency in internal medicine at the University of Michigan. Wahr received his MD from Wayne State University School of Medicine.


Lixiao Wang, PhD, Chief Technology Officer/Co-Founder

Lixiao Wang, PhD, Co-FounderLixiao Wang, PhD, is the co-founder, and Chief Technology Officer of Lutonix. He has over 19 years of experience in medical device development, management, and operations, as well as a certified patent agent. Dr. Wang is an inventor and an expert in materials and drug delivery for medical devices. He has more than 190 issued US Patents and Patent applications. He is a member of ACS, APS, SPE, and the Society for Biomaterials and has received numerous awards from various organizations.

Before co-founding Lutonix, Dr. Wang spent approximately 4 years working for EV3 where he served as a R&D Director. He actively led research and development programs of the self-expanded stents, balloon expanded stents and balloon catheters for peripheral indications. The products released to market included Everflex self-expanded stents, Rapid Exchange Carotid stent, Protégé self expanded long stent (100, 120 and 150 mm), Premius balloon expanded stent, and PTA balloon catheters. Before working at EV3, Dr. Wang spent approximately 14 years working for Scimed/Boston Scientific in various capacities, including R&D Fellow, R&D Manager, Scientist and Sr. Scientist. Dr. Wang was involved in the successful development of multiple balloon products several of which remain highly successful today including the Maverick, NC Shadow, NC Ranger, NIR on Rangers, Express, and CRE balloon dilator for esophageal application. Perhaps most significantly, Dr. Wang was the pioneer, architect and program leader for the Taxus drug eluting stent program for first three years. Dr. Wang received his PhD in physical chemistry from University of Wisconsin-Madison, his MS in polymer science and engineering from Academia, Sinica, China and his BS in polymer chemistry from Nanjing University, China.


Chris Barry, Vice President Research & Development/Operations

Chris Barry, VP R&D /Operations Chris Barry joined Lutonix in October 2007 and has more than 14 years experience in the pharmaceutical and medical device industry. Prior to joining Lutonix, Mr. Barry was at Abbott Laboratories where he held a number of R&D, manufacturing and quality assurance positions. In his most recent assignment at Abbott Vascular, he was the Program Director for Abbott’s next generation drug eluting stent program. He brings a unique set of experiences to Lutonix with having spent half his career in pharmaceutical development in addition to his most recent leadership roles in the medical device arena. Mr. Barry holds a Bachelor of Science degree in Chemistry from the University of Notre Dame.


Kari Kubesh, Vice President Finance & Administration

Kari Golembeck, Vice President Finance & AdministrationKari Kubesh joined Lutonix in June 2007 and has over 14 years of finance experience. Prior to joining Lutonix, Ms. Kubesh worked in finance at St. Jude Medical, managing the integration of Velocimed, an interventional cardiology company commercializing innovative technologies, including PFO closure, embolic protection, and guidewire control. Earlier positions held include manager at Deloitte & Touche, concentrating on the life science and emerging markets industries. Ms. Kubesh is a CPA and holds a BA in accounting from the University of St. Thomas.


Debra Lano, Vice President Regulatory & Quality

Debra Lano, Vice President Regulatory & QualityDebra Lano joined Lutonix in October 2009, with over 25 years of experience in the medical device industry. Prior to joining Lutonix, Ms. Lano’s career encompassed individual contributor to senior management positions in Regulatory Affairs, Quality Assurance, Clinical Research, and Microbiology. Her industry experience includes a distinguished 18-year career at SciMed Life Systems Inc./ Boston Scientific Corporation. She has also been a principal regulatory advisor for contract research organizations, and founded and managed her own regulatory consulting business. Ms. Lano is experienced in developing and implementing successful regulatory and compliance strategies for class III cardiovascular devices. Debra holds a Bachelor’s of Art degree in Biology with a Microbiology Emphasis from St. Cloud State University.


Jim Pavliska, Clinical Director

Jim Pavliska, Clinical DirectorJim Pavliska joined Lutonix in June 2008 and brings more than 12 years of direct cardiovascular clinical research experience. After coordinating interventional research at Brigham & Women’s Hospital in Boston, Mr. Pavliska went on to manage regional field research activities for the California based start-up company PercuSurge, which was acquired by Medtronic. After expanding his research experience at Medtronic, he went on to build the clinical program at Velocimed, another successful medical start-up based in Minneapolis that was later sold to St. Jude Medical. While at St. Jude, he held the title of Director of Interventional Research where he was further able to enhance his research management skills. Mr. Pavliska’s passion for cardiovascular research and unique research experience brings valuable insight to the clinical program at Lutonix. Mr. Pavliska holds a Bachelor of Science degree in Biomedical Science from Texas A&M University.