skip to Main Content

Darryl Yea

Chair of the Board

Mr. Yea is currently the president of Investco Capital Management Inc., a private Vancouver-based company that invests in a diverse range of businesses and projects and advises on mergers and acquisitions, corporate and strategic issues. He is currently a director of Redhawk Resources, Inc., Magna Resources Ltd. and New Hana Copper Mining Ltd. Prior to that, he was chairman, president and chief executive officer of Toronto Stock Exchange-listed Datawest Solutions Inc., a banking technology and payment processing company, and president and CEO of a national financial services organization.

Mr. Yea was a former member of the board of governors of the Vancouver Stock Exchange, the predecessor to the TSX Venture Exchange and chaired its corporate finance committee. He was also a member of its market ethics and conduct committee, and chaired its prelisting advisory committee. In addition, Mr. Yea has served as an industry adviser to the B.C. Securities Commission’s new economy and adoption of technology (NEAT) committee on securities regulation reform for B.C.’s new economy, and more recently was a member of the faculty advisory board of the Sauder School of Business at the University of British Columbia.

Mr. Yea has served on the boards of several public companies including chairing special board committees that oversaw privatizations and divestitures. He holds a bachelor of commerce degree from the University of British Columbia in both urban land economics and finance, was a member of the Real Estate Institute of British Columbia and of the Institute of Certified Management Consultants of British Columbia, and has lectured on various subject matters concerning the Canadian securities industry. Currently, Mr. Yea is a director of Magna Resources Ltd., Redhawk Resources Inc. and Corazon Gold Corp.

Dr. David Gane

Director, CEO of LED Medical Diagnostics Inc.

Dr. David Gane is no stranger to dental imaging. He is a passionate pioneer in the business having successfully managed the growth of the Digital Imaging division of Carestream Dental LLC during his 12 years as VP, and founded Orbit Imaging, a company that owns and operates Craniofacial imaging centers in Western Canada.

During his tenure with the Digital Imaging division of Carestream Dental LLC, (a division of Carestream Health and a business of Onex Corp (OCX.TO), Dr. Gane was a key contributor to the company’s growth to $500M in annual revenues with 1,200 employees, and products in 90% of the dental practices worldwide. His personal start up, privately-held Orbit Imaging, has locations in Newport Beach and Redlands California, as well as Vancouver and Richmond, British Columbia, and provides Cone Beam Volumetric Imaging, Digital Clinical Photography, Intraoral, Tomography, Panoramic & Cephalometric digital radiographs and other standard medical, dental and orthodontic radiographic services.

David is a member of the Canadian Dental Association, the American Dental Association and the American Academy of Oral and Maxillofacial Radiology, where he served as Chairman of the Corporate Liaison Committee. He has authored a number of dental imaging software applications, co-authored a number of peer reviewed academic articles, as well as a series of technique videos on digital dental imaging.

David’s background as a dental surgeon offers him unique insights into the needs of both patients and dental care practitioners. He is committed to the development and implementation of innovative technologies to improve the patient experience. He brings his drive and passion for dental technology, along with his distinctive management style to guide the success of the Company.

Joel Leetzow


Joel Leetzow is the President and CEO of Cortex Business Solutions (TSXV.CBX), leading the company’s transition from a primarily Oil & Gas services company into a powerful international e-invoicing player. His leadership, strategic vision, and passion for results enable both the team and customers to achieve success. In this role, Joel is focused on advancing the development of service offerings, new market expansion, and managing key client relationships. Prior to joining Cortex, Joel led numerous other Supply Chain automation technology initiatives across North America including EVCOR, Kewill, Scancode, and Descartes Systems Group. Joel continues his immersion in technology, environmental, and educational causes and pursues opportunities within the community to cultivate innovation that contributes to a better society. Mr. Leetzow is a director of Cortex Business Solutions.

Lamar Roberts

Director, President of LED Dental Inc.

Since 1986, Lamar Roberts has been responsible for implementing and overseeing the growth programs of some of the largest companies in the medical technology industry.

Lamar has held Senior Executive positions with 360imaging, Carestream Dental and PracticeWorks and has developed an industry reputation for guiding companies from early growth stages to becoming industry leaders. He also has a strong background in leading commercial efforts in technical, medical, and geographically dispersed organizations.

Lamar was a founding investor in 360imaging® based in Atlanta, Georgia – a leading provider in 3D Digital Implantology, offering a range of products and services to implant professionals and their patients. Between 2000 and 2008 he was the Vice President of Sales and Marketing for PracticeWorks, the largest dental healthcare information technology company in the world. PracticeWorks’ company name was changed to Carestream Dental after being acquired first by Kodak in 2004 and then by Onex Corp in 2007.

Lamar’s extensive background in mergers and acquisitions, expansive responsibilities within sales, marketing and field operations, and unparalleled capacity to outperform on sales growth targets are the vital attributes required to take a promising organization, to that all-important next level in its corporate growth.

Stephen Sweeney


Mr. Stephen E. Sweeney has nearly 30 years of experience in dental marketing and education. He founded Next Media Group and has led the Company since its inception in 2010. In that capacity, Mr. Sweeney commercialized and launched, a platform that provides educational resources and integrated elearning to supplement dental students’ university training and support their transition into the profession. Since its 2011 launch, The NEXTDDS platform has been embraced by more than 15,000 users from all 66 schools across the U.S. Throughout his tenure, Mr. Sweeney has advocated the use of visual media and experiential learning as tools for dental education and clinical competency. Mr. Sweeney’s successes have been recognized first in the publication of a series of peer reviewed academic journals read by over 86,000 dental professionals in 46 countries around the world, and subsequently in digital and mobile platforms within the dental and healthcare industries. For nearly three decades, Mr. Sweeney has led the integration of technology and content development in the creation of insightful suite of digital solutions that drive community engagement and peer-to-peer instruction. Mr. Sweeney previously held a seat on the Board of the Dean’s Advisory Council at the New York University College of Dentistry, and is a published author and lecturer on the subject of integrated digital communications within the healthcare marketplace. Mr. Sweeney is not a director of any public companies.

James Topham


Mr. Topham’s distinguished career includes 30 years with KPMG, with 20 years as an audit partner in the technology companies and computer audit practices with prior experience as a senior manager and staff accountant. He has been the lead partner for audit and related services for over 30 Canadian and US public companies, is the recipient of a lifetime achievement award from the BC Technology Industry Association and was awarded the designation of Fellow Chartered Professional Accountant (FCPA) from the Institute of Chartered Professional Accountants of BC. His specialties include mergers & acquisitions, financing, strategic planning, accounting and internal controls for technology companies. Mr. Topham has expertise in software, clean energy, wireless and new media technology companies.

Back To Top