Home >> About Us >> Our Staff
The brief descriptions below are designed to familiarize you with our staff's training, professional credentials and work experience.


Daniel R. Llop, CDT
President and CEO

Daniel R. Llop, CDT, is the founder of nSequence Center for Advanced
Dentistry. He graduated from the Institute of Dental Technology in 1982 with a Bachelor of Science in Dental Technology and Dental Technology Management. Having become a world renowned specialist in his field, Daniel continues to be at the forefront of new technologies and innovations in all areas of implant and reconstructive dentistry. Of particular focus are CT guided software/instrumentation, occlusion and prosthetics. Daniel has been published nationally and internationally and some of his work can be seen in Dentistry Today, Journal of the California Dental Association, CAD-CAM Dentistry Journal, JDT and Dental Lab Products. Daniel’s expertise also includes the invention and advancement of new tools and technologies involving implants and CT guided software/instrumentation.



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Lisa Koehler
Director, Operations

Lisa’s work with the nSequence Center for Advanced Dentistry
began in 2004, and she has been a valued member of our team
ever since. From managing our entire office staff to coordinating
logistics and supply management, Lisa plays an integral role in our day-to-day operations. Prior to joining nSequence, Lisa managed one of northern Nevada’s largest art galleries, Addi Galleries. There she honed her skills as the Administrative Director, a position that well prepared her for the work at n-Sequence.

The history of solid work that Lisa has serves as one of the keystones to the continued success of the nSequence Center for Advanced Dentistry. Our President and CEO, Daniel Llop counts on Lisa every day to represent the world-class standards of excellence both within our organization and to our clients and patients.
Mark E. Cox, CDT
Director, Laboratory Management


Mark joins nSequence with 30 years experience in the dental lab field. Mark graduated from the school of Healthcare Sciences Dental Laboratory program in the United States Air Force and attended all advanced programs, which led him to NCOIC of Elmendorf Air Force Base dental lab in Anchorage, AK for four years. After leaving Anchorage, Mark joined the faculty at Rancho Arroyo Vocational College for two years, instructing students in all phases of dentures, partials, and crown and bridge. Prior to joining nSequence, Mark was the owner of Sacramento Dental Lab since 1988, a full service dental lab specializing in crown and bridge, implants and cosmetic restorations.
Armand Jusuf
Director, CT Guided Surgery & Imaging

Armand's passion for technology has helped nSequence stay on the leading edge of dentistry both on the web and in software development.He has become very knowledgeable with the technologies involved in digital imaging and virtual treatment planning. In addition to handling the day to day operations of the nSequence 3D Diagnostic Imaging Center, Armand provides personalized training to dental professionals on the popular implant planning software systems that are on the market today. He is able to effectively communicate to others how to understand and utilize this new technology so that it may be more easily integrated into their practices. Armand also serves as a key intermediary resource between dentists and radiologists to provide interpretation services for scans that are done at the nSequence facility. Armand is also responsible for design and maintenance of the current version of the nSequence website as well as numerous marketing material produced both in print and on the web.
Genoa Thomas
Lead Quality Control
Patient Relations Specialist

Genoa joined nSequence in 2006 and is a great asset to the company. Genoa takes custom shades and digital photographs of patients to ensure that the results will match the patient's desired outcome. Additionally, Genoa quality controls all finished cases from nSequence before it leaves the laboratory. Her excellent eye for quality and dedication have greatly contributed to the ongoing success of the organization.

Genoa attended Truckee Meadows Community College where she made the National Deans list for 3 years as a Criminology major. Genoa's experience, incredible attention to detail, and desire for perfection allows her to do her job to the utmost detail.

On her spare time, she enjoys time with her family, going outdoors, and spending time with her dogs.
Erin Thran
Director, Events & Education
Customer Service Specialist

Since 2010, Erin has contributed to nSequence with her ability to communicate and organize, providing a consistent bridge of communication for nSequence in dentistry today. Erin is responsible for case follow-up and follow-through, customer satisfaction, and oversees digital dentistry workflow process. Erin was a broadcast journalism major at the University of Nevada - Reno ;bringing her skills and experience in marketing and events.

Erin loves to cook, kickboxing, horseback riding, snowboarding, shopping, spending time with friends and family, and looks forward to spending time with her little girl.
Melissa Castaneda
Digital Dental Technician
Guided Surgery

A recent addition to the nSequence team, Melissa contributes with her dental assisting background and previous dental knowledge. She is responsible for workflow management, case processing, and digital dentistry work-ups. Melissa maintains communication with doctors and assistants in order to optimize digital case workflow and turn-around times.

Melissa spent time at the University of Louisiana Monroe (ULM) as a dental hygiene major as well as the Milan Institute for dental assisting in addition to having previously spent time as an orthodontic assistant.

Melissa enjoys scrapbooking, baking, spending time outdoors, and spending time with her husband, daughter, and family.