Our leadership has the experience required to provide guidance and focus as we strive to help our customers succeed.


Dan Sullivan - President & CEO

Mr. Sullivan brings more than 35 years of experience as a medical device executive and entrepreneur to NeuWave. He was recently the President and CEO of SuperDimension, Inc., and led them from their early commercial expansion through their acquisition by Covidien Ltd. in 2012. Mr. Sullivan began his career at American Hospital Supply, Inc. and had his entrepreneurial start at SCIMED Life Systems, Inc.. At SCIMED, Dan was Vice President of Sales and marketing, and a key member of the executive team that built the company from zero to a market leading position in the field of angioplasty and interventional cardiology. SCIMED was sold to Boston Scientific, Inc. and remains a significant part of the company. Dan was subsequently involved as CEO, co-founder and Board member of numerous successful med-tech start-ups that have either sold or become public, including Vascular Science and Atritech which were acquired by St. Jude Medical and Boston Scientific respectively.

Aaron Marshall - Vice President, Finance

Mr. Marshall brings over twenty years of manufacturing industry experience managing the financial operations of both publicly-traded and privately-held companies. Prior to joining NeuWave Medical, he served eight years as the VP Finance at Alfalight Inc, a venture backed semiconductor company. Previously, he served five years as the Controller for Bone Care International, a publicly traded pharmaceutical company and nine years at Kerry Ingredients, a global food ingredient manufacturer, where he most recently held the position of Corporate Controller for their North American division. Mr. Marshall holds a Master’s degree in business administration from the University of Wisconsin – Milwaukee and a Bachelor’s degree in accounting from the University of Wisconsin – Parkside. Mr. Marshall is also a licensed CPA..

Rick Schefelker - Vice President, Engineering

Mr. Schefelker has a track record of developing and introducing over fifteen medical products to market with both GE Healthcare and Marquette Electronics.  He has experience in FDA 510(k) medical development processes as well as in leading large engineering teams.  Prior to joining NeuWave Medical, Mr. Schefelker was the Engineering Leader for Invasive Cardiology at GE Healthcare.  A graduate of UW adison, Mr. Schefelker has experience in software development and an understanding of both clinical cardiology and oncology.

Eric Clyse - Vice President, Operations

Mr. Clyse has over fifteen years of experience in supply chain management and the manufacturing of medical products.  Most recently, he led Operations and Supply Chain for GE Ultrasound, and successfully introduced the Logiq E9 to market. Mr. Clyse was responsible for the startup of ultrasound manufacturing at the new GE Healthcare Research Park in Wauwatosa, WI. Since joining NeuWave, Mr. Clyse has led the establishment of the new 15,000 square foot facility and secured a strong, quality-focused supply base.

Dave Hannes - Vice President, Marketing & Business Development

Mr. Hannes has over twenty years of experience in commercial and operational roles including Corporate Purchasing, Finance and Strategy. Mr. Hannes spent 14 years with GE Healthcare, most recently as the Supply Chain Strategy Manager for Life Care Solutions. In this role, he lead the global manufacturing footprint plan, emerging market strategy and Supply Chain M&A due diligence for the $1.6B global business. Prior roles included commercial and operational leadership of Global Service for GE’s Preclinical Imaging and Radiopharmacy businesses, as well as Finance and Corporate Purchasing management roles. Mr. Hannes joined NeuWave in November, 2012 and currently leads Marketing and Business Development.

Ginger Sands - Vice President, Clinical Strategy & Education

Ms. Sands has over twenty years of experience in Sales, Clinical Support and Customer Experience roles in medical device businesses.  During more than 15 years with Datex-Ohmeda and GE Healthcare, Ms. Sands built an extensive network with leading Academic institutions, and held multiple commercial leadership roles, most recently as a Territory Sales Manager for GE's Anesthesia business.  Ms. Sands joined NeuWave in 2008, first building a best-in-class Customer Experience team and leading the market launch of the Certus 140.  Ms. Sands has since developed and currently leads NeuWave's Clinical Support team, clinical education efforts and Academic partnerships.

Dan Kosednar - Director, Regulatory Affairs & Quality Assurance

Mr. Kosednar joined NeuWave from Datex-Ohmeda where he was responsible for regulatory strategy. During his tenure with Datex-Ohmeda, he successfully obtained sixteen 510(k) clearances.  Mr. Kosednar has experience in designing and implementing compliant quality systems, and at NeuWave, he is responsible for ensuring that high quality processes are ingrained in all aspects of medical device development and manufacturing.  Mr. Kosednar has held key quality and regulatory positions at both Datex-Ohmeda and Third Wave Technologies, and is also Regulatory Affairs certified.

Paul Laeseke, MD, PhD - Director, Clinical Affairs

Dr. Laeseke is a graduate of the University of Wisconsin Medical Scientist Training Program (combined MD/PhD degree program). His doctoral work focused on tumor ablation devices and techniques. He has extensive pre-clinical and clinical research experience related to tumor ablation. Dr. Laeseke has lectured nationally and internationally on tumor ablation. In addition, he has authored numerous manuscripts, book chapters, patents, and abstracts on the subject. He is currently a resident physician at Stanford University Medical Center, where he will also do his fellowship training in Interventional Radiology.