Our People

ArcScan is led by a group of amazingly dedicated and highly passionate people. We strongly believe in our technology and its potential to make ophthalmic surgery safer and more effective. Everyone at ArcScan has been putting forward great personal efforts to bring the company to where it is today and we will continue to so in pursuit of our mission.

Andrew (Andy) K Levien – Chief Executive Officer

Andrew (Andy) was appointed President and CEO of ArcScan in April 2012 and has been Operating Partner at Iron Range Capital, LLC, a private equity firm since 2013. Before that he served as President and Global VP Operations of Norgren Fluid Controls (Norgren Limited), a pneumatics and industrial controls company. Prior to that he held […]

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John D. Watson – Chief Technology Officer

John is one of the original founders of ArcScan. He serves as Chairman of the Board, Corporate Secretary and Director of Technology & Strategy.  Additionally, John is a Consultant for intellectual property and technology to OSUM Oil Sands Corp., a heavy oil exploration and development company; ICRTec, Inc., a gas turbine engine company; and Tractive […]

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D. Jackson Coleman, MD, F.A.C.S., F.A.R.V.O.

Jackson Coleman, M.D.,  is an internationally renowned vitreoretinal surgeon and researcher. His clinical interests include disorders of the retina and ophthalmic ultrasound. After completing his residency at the Edward S. Harkness Eye Institute, Dr. Coleman remained on staff at Columbia Presbyterian Medical Center until 1979, when he was appointed Chairman of the Ophthalmology Department at […]

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Jack T. Holladay, MD, M.S.E.E., F.A.C.S.

Dr. Holladay holds a bachelor of science in electrical engineering and a Master of Science degree in electrical engineering from Southern Methodist University. He also received a Doctorate of Medicine from the University of Texas Medical school. Dr Holladay spent his residency in ophthalmology at Hermann Hospital, the teaching hospital for the University of Texas […]

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Yvonne-Katrin (Katrin) Pucknat

Katrin became Director of ArcScan in September 2010. She has also been Director Marketing Europe for ResMed Inc., a global leader in breathing and sleep technology since 2010. Katrin has extensive experience in the ophthalmic industry, having previously held global executive marketing roles at Topcon, Ellex, WaveLight and Coherent/Lumenis.

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Craig Engelfried

Craig has served as Director on ArcScan’s Board sinde March 2015, he has also been Co-founder and managing Director of the London Vision Clinic, one of the leadung refractive clinics in Europe, since 2002.

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Michael (Mike) Kobler

Mike has been Director of ArcScan since February 2014. He is also a Senior Associate with McMillen Jacobs Associates, Inc., an engineering and construction firm and President and CEO of Underground Energy, Inc., and oil and gas exploration and development company.

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Andrew (Andy) K Levien – Chief Executive Officer

Andrew (Andy) was appointed President and CEO of ArcScan in April 2012 and has been Operating Partner at Iron Range Capital, LLC, a private equity firm since 2013. Before that he served as President and Global VP Operations of Norgren Fluid Controls (Norgren Limited), a pneumatics and industrial controls company. Prior to that he held […]

read full bio

John D. Watson – Chief Technology Officer

John is one of the original founders of ArcScan. He serves as Chairman of the Board, Corporate Secretary and Director of Technology & Strategy.  Additionally, John is a Consultant for intellectual property and technology to OSUM Oil Sands Corp., a heavy oil exploration and development company; ICRTec, Inc., a gas turbine engine company; and Tractive […]

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Peter M. Ballachey, CPA-CA; CIA – Chief Financial Officer

Peter has been a financial consultant to ArcScan for several years but was formally appointed as CFO in May 2015.  He is also Secretary-Treasurer and co-founder of CRC Rail Management Services Ltd. , a contract railroad crewing company and Director and Chief Financial Officer of Tractive Power Corporation , a locomotive design and construction company. Prior to […]

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Tamil Singh – Director Sales North America

Tamil comes to ArcScan, Inc. with over 10 years experience in ophthalmology. He spent over 5 years at the Department of Ophthalmology at the University of Florida, Jacksonville, where he worked as Clinical Research Director and Business Manager. In his last position he was Director of Sales and Marketing at Doctorsoft Corporation, a healthcare tech start-up […]

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Prof. Dan Z. Reinstein – Chief Medical Officer

Dan was appointed Chief Medical Officer in May 2015 but he has been acting as lead clinical consultant for many years. He is currently owner and Medical Director of the London Vision Clinic in the United Kingdom and also serves as Adjunct Professor of Ophthalmology at Columbia University Medical Center, New York, and Professeur Associé […]

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Prof. Dan Z. Reinstein – Chief Medical Officer

Dan was appointed Chief Medical Officer in May 2015 but he has been acting as lead clinical consultant for many years. He is currently owner and Medical Director of the London Vision Clinic in the United Kingdom and also serves as Adjunct Professor of Ophthalmology at Columbia University Medical Center, New York, and Professeur Associé […]

read full bio

D. Jackson Coleman, MD, F.A.C.S., F.A.R.V.O.

Jackson Coleman, M.D.,  is an internationally renowned vitreoretinal surgeon and researcher. His clinical interests include disorders of the retina and ophthalmic ultrasound. After completing his residency at the Edward S. Harkness Eye Institute, Dr. Coleman remained on staff at Columbia Presbyterian Medical Center until 1979, when he was appointed Chairman of the Ophthalmology Department at […]

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Ronald H. Silverman, PhD

Dr. Silverman has been involved in ultrasound research in ophthalmology for 30 years. His research includes development of high-resolution imaging systems, studies of safety/bioeffects, use of high-intensity ultrasound for therapy, perfusion imaging, and tissue characterization by use of signal-processing. He has applied these techniques for study of ocular disease in animal models and clinically. Dr. […]

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Jack T. Holladay, MD, M.S.E.E., F.A.C.S.

Dr. Holladay holds a bachelor of science in electrical engineering and a Master of Science degree in electrical engineering from Southern Methodist University. He also received a Doctorate of Medicine from the University of Texas Medical school. Dr Holladay spent his residency in ophthalmology at Hermann Hospital, the teaching hospital for the University of Texas […]

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We are very proud to announce that we have received our FDA 510(k) clearance!  To learn more, please click here:

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