Executive Team

John Marshall
John Marshall is CEO at Userful, one of the world's leading infrastructure software companies for video and video walls solutions. He focuses on developing and implementing strategic growth initiatives for Userful; launching the company into new markets, product and technology development, and expansion through new technology and channel partnerships. He has more than 25 years experience building innovative, market leading organizations.
John MarshallCEO
Daniel Griffin
Dan has transferred a wealth of creative capital, systems re-engineering and change management plus years of sales and customer experience to Userful since he joined the team in 2003. He has been instrumental in developing a successful business unit focused on public computing solutions for North America, and establishing regional offices to focus on business development. Dan now dedicates his time to forming strategic alliances and furthering new applications of virtualization.
Daniel GriffinVP Marketing
Jamey Miles
Jamey has brought over fifteen years of executive and senior management experience in international business development and sales management. Her practical leadership has resulted in progressively senior management roles with multiple high tech start ups like Acceleware. Jamey joined Userful in 2010 where she leads global business development and focuses on business development in the Americas and global strategic partnerships.
Jamey MilesVP Strategic & Global Accounts
Rob Miller
Rob Miller has over 25 years of technology business experience in leadership, sales and marketing roles with companies including CoolIT Systems, Acceleware, Verity Canada and Verity in Sunnyvale, CA, and FTP Software in Andover, Mass. He holds a bachelor degree from the University of Victoria.
Rob MillerVP Cloud Solutions
Timothy Griffin
Tim has combined inspired product design and entrepreneurship to evolve centralized desktop computing. In 1999, Tim founded Userful to make centralized desktop computing and management efficient, economical and environmentally friendly through new ultra thin and zero client solutions. He is a true entrepreneur, having previously founded and led consulting, research, and design companies.
Timothy GriffinCTO
Dave Knapton
Dave has 20 years of sales and marketing experience and excels at leading high performance teams. Dave has developed a deep understanding of sales, partner management and leadership best practices while working on iconic Canadian brands such as Dempster's, Halls, Yellow Pages and SMARTboard. He has a Bachelor of Science from Trent University and a Master of Economics degree from the University of Waterloo.
Dave KnaptonVP Sales, Americas
Kashif Altaf
Kashif has about two decades of experience in managing software projects and delivering exceptional products. He has extensive release management and team leadership expertise. Kashif joined Userful in 2013 where he leads the software development teams with an additional focus on quality assurance. Kashif holds a Master of Science in Information Technology degree and a Certified Scrum Professional® designation.
Kashif AltafVP Engineering
Prati Shrestha
As VP of Finance, she is managing accounting department and monitoring internal controls and supporting overall the business’s finance issues, inspiring the finance department in identifying and generating new revenue streams, acting on potential opportunities, negotiating government grants/ deals, and leading pitches by using an analytical approach and methodical thinking in managing a range of transactional and advisory work within the finance department.
Prati ShresthaVP Finance
Emmanuel Boutboul
Emmanuel has headed up international marketing, business development and sales teams in the global technology industry for over fifteen years. He is an accomplished entrepreneur and has been the CEO at Handshake Communications and VP Marketing and Sales at MiniFrame. Emmanuel develops partnerships with leading hardware manufacturers around the world. He holds a Master of Business Administration from the University of Southern California.
Emmanuel BoutboulVP Sales, EMEA
Kevin Dillon
Kevin serves as the VP of Global Channels and Alliances for Userful. An energetic, results-focused Sales and Channel Executive with over 20 years of sales management experience bringing new technologies to market. Demonstrated leadership, defining channel and business strategy, developing & executing business operating plans, and managing sales teams to achieve revenue objectives.
Kevin DillonVP Channels & Alliances