Meet The Team

Air Techniques’ employees are a diverse and talented workforce, who provides outstanding service all year round. Our team is strategically trained to ensure we meet the needs of our customers.

Our corporate headquarters, located in Melville, New York, is home to our executive office, human resources, engineering, technical service, marketing, manufacturing, purchasing, customer service and quality assurance departments, along with a state-of-the-art factory where our entire product line is manufactured.

Management Team

Christoph Roeer

Chief Executive Officer

Christoph Roeer joined Air Techniques, Inc. in September of 2014. He brings vast experience managing a successful international medical company in the United States. Prior to joining Air Techniques he held various management positions at Procter & Gamble in Germany and the USA. He then led and substantially grew the Americas business of Ondal Medical Systems, a Private Equity owned leading medical technology manufacturer for surgical products. Mr. Roeer holds dual citizenship in the United States and Germany. He earned his MBA in Sales and Distribution, and International Management from the business schools of the University of Saarbruecken in Germany and the Ecole de Management de Lyon in France.

Denise Migliaro

Financial Controller

Denise Migliaro joined Air Techniques, Inc. January of 2012.   She has over 2 decades of finance experience and her responsibilities include Financial Reporting, Financial Planning, and Treasury Management.  Previously, Ms. Migliaro worked for Motorola and Weight Watchers Inc., and she began her career as a CPA and auditor with Pricewaterhouse Coopers & Margolin, Winer and Evens LLP. Ms. Migliaro holds a Bachelor Degree in Accounting with a minor in Economics from Molloy College.

Frank Napoli

Vice President of Operations

Frank Napoli joined Air Techniques, Inc. in June of 2014.  He brings over 2 decades of experience managing facilities and successfully developing strategic initiatives through the utilization of lean enterprise techniques. Prior to joining the company, Mr. Napoli was Vice President of Operations for Misonix Inc., where he  was responsible for all facets of production.  Mr. Napoli holds a Bachelor's in Mechanical Engineering from New York Institute of Technology.

Lou Guellnitz

Vice President of Sales North America

Lou Guellnitz joined Air Techniques in November of 2009.  He brings 30 years of experience in the dental industry, and has held many positions at both Henry Schein and Patterson Dental – two of the largest dental distributors in the United States.  Mr. Guellnitz is responsible for North American sales with direct dealer responsibility in the United States and Canada, and manages 2 national sales managers, 8 regional sales specialists, and nearly 30 sales associates.  Mr. Guellnitz resides with his family in New Jersey and cherishes his 4 grandchildren.

Griselda Madrid

Director of Quality Assurance and Regulatory Affairs

Griselda Madrid joined Air Techniques in May of 2017. She has over 20 years of experience at medical device companies, and is responsible for delivering products and services to our customers that meet their expectations while in compliance with regulations.  Previously, Ms. Madrid held positions at Stryker Orthopaedics, Cordis/Johnson & Johnson, and Cardinal Health. Ms. Madrid holds an MBA from the Technological Institute of Ciudad Juárez in Mexico.  She enjoys gardening, interior design, cooking, reading and traveling as time permits. Ms. Madrid believes that “Quality is the Best Business Plan.”

Warren Cheesman

Director Of Research & Development

Warren Cheesman  has extensive experience as an engineering and business development professional, with a focus on process improvement, quality, and innovative product development. Mr. Cheesman is a certified Six Sigma Black Belt and holds two Master of Science Degrees from SUNY at Stony Brook and a Bachelor’s Degree in Mechanical Engineering from Virginia Tech. His hands on approach to product development and R&D planning will compliment Air Techniques’ current organization efforts. Mr. Cheesman’s strong leadership skills will enable the further development of effective internal teams to continue to grow the Air Techniques brand of cutting edge products for the dental professional.

Steve Schein

Director of Information Technology

Steven Schein joined Air Techniques, Inc. in September of 2014. He brings over 15 years of experience managing successful technology operations and initiatives and leverages his expertise in systems and infrastructure to deliver innovative solutions that are aligned with current and anticipated business requirements. Prior to joining the company, Mr. Schein was Vice President of Information Technology for ChyronHego, where he was responsible for internal IT systems and operations as well as IT infrastructure and service delivery for a global, 24x7 SaaS operation. Mr. Schein holds a Bachelor's degree in Communication from the State University of New York at Geneseo.

Carol Eckert

Director of Sales Support

Carol Eckert has over 30 years of B2B experience supporting sales organizations, focused on sales processes and customer experience. Prior to joining Air Techniques as Director of Sales Support in July 2016, Ms. Eckert held numerous positions in customer support and sales operations at Olympus America and at Dentsply Sirona, developing their customer relationship management (CRM) initiatives for the Orthodontic business. Ms. Eckert’s responsibilities at Air Techniques include customer and technical support as well as CRM and sales analytics in alignment with the company’s sales and marketing efforts. A native to Long Island, she has strong ties to the community and is a member of many local associations.

Board of Directors

Martin Dürrstein

DÜRR DENTAL, CEO and Chairman of the Board of Directors

Joachim Eppinger

Dürr Dental, COO and Member of the Board of Directors

Axel Schramm

Dürr Dental, CMO and Member of the Board of Directors

Stefan Pfanzelt

Dürr Dental, CFO and Member of the Board of Directors

Air Techniques is a proud member of: