Sales Support


Terri Capriolo

Director of Sales, nSequence and Guided Surgery

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Terri graduated from Mercyhurst University with a bachelor’s degree in Mathematics, Spanish and Education. She started her career in B2B sales almost 20 years ago, then in 2008, decided to take a step out of that world to launch her dental career as a Territory Sales Manager for Straumann. Terri was promoted to Regional Sales Director for the Allegheny region in 2011. In 2016, she was offered a position as the Director of Sales, North America for Solvay Dental 360, a division under Solvay Specialty Polymers. During her time at Solvay, she helped to condition and build the market to support the launch of the new milling disc that was specifically designed for the digital RPD.

In 2017, Terri was offered the position as Director of Sales for nSequence and Guided Surgery at National Dentex. Terri resides in Cleveland, Ohio with her husband and two children. In her free time, she enjoys working out, is an avid runner, and is a big fan of the Cleveland Indians and Cleveland Cavaliers.

Tracey Barrett

Western Michigan – NDX nSequence Sales Specialist

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Tracey has been with NDX for five years. During that time, she has collaborated comprehensively with all of the implant representatives in her area. This has enabled her to work closely with oral surgeons and their referral sources in implant treatment planning. Tracey serves the Michigan market.


Dugan Flinn

Minnesota and Iowa – NDX nSequence Sales Specialist

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Dugan has worked in the dental laboratory industry for nearly 20 years in various roles, including as a technician, laboratory manager and laboratory owner. He serves the Minnesota, South Dakota and North Dakota areas.


Eric Milia

Arizona – NDX nSequence Sales Specialist

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Eric has been in the dental field since 2015. Prior to this, he worked in the medical field in orthopedics and total joint reconstruction. Along with representing his local lab, NDX Continental, Eric has now joined the NDX nSequence team to share the technological advancements that the system has to offer for full mouth reconstruction. Eric serves Scottsdale, AZ and the surrounding areas.


Dave Ohler

Northeast – NDX nSequence Clinical Sales Specialist

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Dave graduated from Kent State with a BS in chemistry. He spent several years working in pharmaceutical sales for GSK, and spent the last 11 years as an Executive Surgical Territory Manager for Straumann. Dave is also a regenerative product expert. He lives in Columbus, Ohio with his wife Pam and daughter Lauren. In his free time, Dave enjoys hunting and working out.


Krystle Walstrom

NDX nSequence Customer Relationship Coordinator

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Krystle graduated in 2006 as a certified dental assistant. She worked as an orthodontic dental assistant before beginning her position as a Technical Customer Service Representative with Zimmer Biomet in 2010. She liaised with clinicians and laboratories on a technical level in regards to ordering, preparation and chairside assistance.

In 2014, she was promoted to Lead Representative for the Bellatek Department, and she also helped get the Encode Empowered Laboratory Program off the ground. She resides in Palm Beach Gardens, FL with her husband and daughter. In her free time she enjoys crafting and boating.

Hallie Wyrick

Southeast – NDX nSequence Clinical Sales Specialist

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Hallie is a talented top performer with 20 years of sales experience. She started her sales career at Merck & Co and jumped into the dental world in 2004. She has worked as a Clinical Territory Manager for Dentsply Sirona, Straumann and Nobel Biocare as well as an Implant Consultant for Palmetto Oral Surgery. Hallie has affected thousands of smile makeovers from single tooth to full mouth guided reconstruction. Her experience in multiple markets has allowed her the opportunity to train residents and grow dental practices while forming strong relationships in the dental community from Maryland to Florida.

She resides in Amelia Island, Florida, with her active-duty military husband and her three children. In her free time, she enjoys yoga, paddle boarding and traveling to fulfill her “foodie” reputation.

Danny Yao

West Area – NDX nSequence Clinical Sales Specialist

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Danny is an award-winning sales executive with 15 years of sales experience. He comes to NDX nSequence with nine years of dental sales experience, calling on both private practices and institutional accounts. Prior to that, Danny had stints in pharmaceuticals, biologics, medical devices and software. Having visited thousands of dental offices in his career and having observed thousands of various procedures, Danny is uniquely experienced to share his insight on the business and marketing side of dentistry.

Danny’s educational background includes a B.S. in Biology from UCLA and a MBA from the Paul Merage School of Business at UC Irvine. In his spare time, Danny loves to coach his kids in their sports, smoke meat and explore the world.