About us

Raoul Correa
Raoul Correa serves as the General Manager of Implant Direct, leading the organization with a focus on
innovation and operational excellence. He oversees a talented team dedicated to developing solutions
that empower customers to streamline and scale their implant practices. Guided by the question, “How
fast can I deliver this innovation to every Implant Direct customer?” Raoul ensures the company’s vision
drives its strategic initiatives.
Raoul joined Danaher/Envista in 2018 in Strategy & Business Development and later held roles such as
Global Product Director for Intraoral Scanners at DEXIS and Senior Director of Research & Development
and Product Strategy at Implant Direct. These experiences have fueled his passion for digital workflows
and implantology, which he brings to every aspect of his leadership.
Raoul holds a B.S. from UC Berkeley and a Ph.D. in Physical Chemistry from MIT.
Beyond work, Raoul is an avid soccer fan who enjoys playing, coaching, and watching the sport. Having
grown up in India and New Zealand, he now resides in Southern California with his wife and two
children.

Brian Natzel
Brian Natzel serves as the Vice President of Sales for Implant Direct, leveraging over 15 years of
experience with Envista and Danaher to drive sustainable success. Starting as a field sales representative
with Orascoptic, Brian has progressed through key leadership roles at DEXIS and Implant Direct while
also contributing to strategic initiatives on Envista project teams.
Brian’s customer-centric approach shapes his strategic vision, ensuring his team empowers clinicians to
streamline and scale their practices, enhancing accessibility to quality dental care.
Outside of work, Brian is a music enthusiast who enjoys playing the guitar and drums. A proud father of
two, he spends his free time engaging in sports, attending dance recitals, working on art projects, and
enjoying outdoor activities with his children.

Ian Still
Ian Still is a seasoned sales leader with over 20 years of experience driving growth in the dental industry.
As the Senior Director of Commercial Operations at Implant Direct, Ian plays a pivotal role in guiding key
associates who contribute significantly to the success of the company’s customers. His leadership is
centered on empowering others to reach their full potential while helping dentists streamline
operations and scale their practices to better serve patients.
Ian began his career in sales leadership roles within the orthodontic space, where he developed and
executed value-driven strategies while building high-performance teams. Nine years ago, seeking a new
challenge, Ian transitioned to implant dentistry and joined Implant Direct, bringing his extensive
expertise to this specialized and rapidly growing field.
Originally from Canada and now based in Southern California, Ian is an adventurer at heart. He is
currently learning to surf, enjoys traveling, and has a passion for history. He also dedicates time to giving
back, recently volunteering in Sri Lanka to help build homes for local communities. Ian’s personal and
professional journey reflects his commitment to growth, service, and making a meaningful impact.

James Hurley
James Hurley is the Chief Financial Officer overseeing the global Envista Challenger Implant businesses.
With nearly 20 years of experience in the consumer packaged goods (CPG) in the beverage alcohol
sectors, James brings a wealth of financial and strategic expertise to Envista.
Before joining Envista, James held a variety of finance and strategy roles at Pernod Ricard, where he
consistently delivered results through strategic financial execution and effective business partnerships.
A proven leader in global financial operations, James is adept at driving growth and guiding strategic
initiatives. He holds a BA in Communications and Digital Media and an MBA in Finance and Management
from Fordham University.

Kayla Christensen
Kayla Christensen leads the Marketing and Clinical Education teams at Implant Direct, driving initiatives
to expand access to care through thoughtfully crafted clinical education programs. Combining analytics
with creativity, she develops innovative marketing strategies to engage more clinicians and elevate
Implant Direct’s impact.
Since joining the Danaher/Envista group of companies in 2013, Kayla has held roles of increasing
responsibility across sales and marketing, leveraging her expertise to deliver value to customers. Trained
in the Danaher Business System (DBS), she utilizes tools like kaizen to implement continuous
improvement for both customers and associates.

Kayla holds a double major in Molecular & Cellular Biology and Spanish from the University of Illinois
Urbana-Champaign. Before her tenure with Danaher/Envista, she taught English abroad in Spain and
worked at the U.S. Embassy in Argentina.
Now residing in Madison, Wisconsin, Kayla spends her weekends enjoying water skiing in the summer
and snow skiing in the winter.

Monica Castaneda
Monica Castaneda is a seasoned leader with a robust background in design and product development
engineering. Since joining Implant Direct in 2013, she has played a pivotal role in driving new product
development initiatives and expanding the company’s portfolio.
In 2013, Monica was promoted to Director of Project Management, a role that highlights her exceptional
leadership and expertise in project execution. Prior to Implant Direct, she gained valuable experience
working on a proprietary aerospace project for the Department of Defense.
Monica holds a Master’s degree in Mechanical Engineering and is skilled in advanced modeling
technologies like SolidWorks. Passionate about partnering with clinicians, she is dedicated to creating
innovative solutions that enhance efficiency and scalability in dental practices.
Her commitment to positively impacting patients worldwide through innovative implants aligns with
Implant Direct’s mission, making her proud to contribute as part of the Envista family.

Susan Pierce
With over 12 years of experience at Envista, Susan Pierce serves as the Senior Manager of Human
Resources, playing a vital role in fostering a culture of excellence. She is deeply passionate about
attracting and retaining the best and brightest employees, ensuring the organization thrives with top-
tier talent.
Beyond her professional accomplishments, Susan has a profound appreciation for the arts. She enjoys
attending the theater, exploring art galleries and museums, and immersing herself in creative
expression. An avid reader, she describes herself as a voracious reader who finds joy and inspiration
through literature.
Susan brings a unique combination of strategic vision and personal passion to her role, continually
striving to enhance the employee experience and build a dynamic workplace culture.