Stephanie Hollingshead
Stephanie HollingsheadVice President, Human Resources
Stephanie is responsible for the development and implementation of Sierra’s human resources strategy, including employee engagement, talent and succession management, total rewards, building leadership capacity and employee development. She has multi-national experience bringing strategic, results-oriented people practices to technology and professional services corporations and not-for-profit boards.
Paul Twigg
Paul TwiggVP of Technology
Paul Twigg is a goal oriented business leader with executive and hands-on experience in delivering leading edge cloud, architecture and support services. He is a recognized speaker and thought leader in the SharePoint and Office 365 fields.
Bruce Tuncertan
Bruce TuncertanPrincipal Solution Architect, SharePoint
Bruce has expertise on topics surrounding strategy and best practices for SharePoint Solutions deployed at clients, conducts pre-sales and technical sales activities, and provides delivery oversight for client projects.
Stuart Culbertson
Stuart CulbertsonDirector, Management Consulting
Stuart’s brings a number of specialties to his clients and projects including organizational and program transformation, building collaboration, stakeholder engagement and facilitation, governance review and strategic planning.
Dan Thomson
Dan ThomsonVice President, Justice & Public Safety
Dan is responsible for sales and delivery of large-scale IT projects across Canada’s Justice & Public Safety industry and is involved in building key alliances with COTS and third party vendors.
Janak Parekh
Janak ParekhSharepoint Solutions Architect
Janak has over 13 years of full SDLC and software architecture experience in Microsoft technologies. He possesses communication & leadership skills, and is experienced in leading development teams and communicating with senior leadership and executive stakeholders.
Piers Hollott
Piers HollottLead Consultant
Piers is a software developer with 15 years experience in the software industry, developing web, mobile and desktop applications using a variety of technologies and platforms, with additional experience in quality assurance, technical writing and documentation.
Greg_Turner
Greg_TurnerSoftware Architect
Greg is a Solution, Application, and Technical Architect and Developer who designs and delivers innovative identity and access control solutions for real world problems. He has worked extensively to lay the foundations for advanced user centric and claims-based identity implementations and engaged on extending the architecture of trust to encompass multiple stakeholders with diverse technologies, priorities and business models.
Leonid Ganeline
Leonid GanelineSenior BizTalk Developer
Within Sierra Systems’ Business Analytics group Leonid is the lead BizTalk developer. Leonid is an active moderator on the Microsoft MSDN BizTalk Server General forum, blogger, Microsoft TechNet article author, and TechNet Wiki Advisory Board member. Leonid is also a highly decorated Microsoft Most Valuable Professional (MVP) 2007, 2008, 2009, 2010, 2011, 2012 – BizTalk Server, 2013 and 2014 – Microsoft Integration.

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