Our People

Who is Nanoscience Instruments?

We are a hard working, dedicated team with roots in science, engineering, instrumentation and application development. Our account managers and applications team work closely together to support our future customers with advice in instrumentation selection, installation, training and service. We are passionate about solutions and helping you with break-through innovations.

We combine our expertise in instrumentation for microscopy and surface science investigations with real world solutions. Our goals are to partner with the most innovative instrument manufacturers and to help scientists and engineers solve complex problems around the world.

We are committed to your success.

Mark Flowers

Co-Chief Executive Officer

Sebastian Kossek, PhD

Co-Chief Executive Officer


Tom Powers

Sales Director – PA Office

Milan Mitich

Account Manager – CA Office

Jining Xie, PhD

Account Manager – VA Office

Steve Nagy

Account Manager – MN Office

Cliff Mathisen

Account Manager – MA Office

Drew Robertson

Account Manager – TX Office

Kris Howard

Sales Team Support – AZ Office


David Marchand, PhD

Applications Scientist – VA Office

Nick Moore

Applications & Service Engineer – VA Office

Greg Wills

Product Manager
Tensiometry and Thin Films  – VA Office

Francisco Chaparro, PhD

Applications Scientist
Product Manager Electrospinning – AZ Office

Zachary Gray, PhD

Applications Scientist
Product Manager Metrology – AZ Office

Devendra Verma, PhD

Applications Scientist
Product Manager Nanoindentation and Ion Mill – AZ Office

Matthew Dixon, PhD

Product Manager QCM-D – AZ Office

Archana Jaiswal, PhD

Applications Scientist
QCM-D, Tensiometry and Thin Films – VA Office

Andrew White, PhD

Applications Scientist
QCM-D, Tensiometry and Thin Films – AZ Office

Ben Abraham

Application Scientist
Product Manager SEM – VA Office


Aubrey Anthony

Lead Service Engineer

Kevin Durkin

Service Coordinator

Paul Biglow

Service Engineer

Amiee Thompson

Quality Assurance Manager & Applications Scientist

Imar Uriostegui

Service Engineer

Kevin Mandzuk

Service Engineer


Elena Flowers

Chief Financial Officer

Lori Greenawalt

Operations Manager

Sara Thompson

Operations Assistant

Lynnette Gaxiola

Human Resources

Zulma Davalos


Kai Flowers

Information Technology


Jessica Lawshe

Marketing Manager

Joe Grech

Marketing Project Manager

Dale Barnfather

Graphic Designer

Max Kummer

Marketing Intern