Reinventing how your data is accessed

Calgary Scientific Inc. facilitates the future of enterprise class computing by enabling the global IT market to more rapidly transform, migrate, and shift advanced software technology and existing computing workflow into the new era of cloud, hybrid, and cutting edge mobile computing. 

Meet the Calgary Scientific Executive Management Team 


Dr. Byron Osing

Executive Chairman

Byron is the primary driver behind the direction of Calgary Scientific. He was co-founder/CEO of Telebackup Systems Inc. which was acquired by Veritas Software; also co-founder/CEO of Launchworks/180 Connect, acquired by DirecTV approaching 5000 employees. Previous winner of Canada’s Top 40.


Pierre Lemire

CTO/EVP - Product

Pierre directs engineering at Calgary Scientific, is a chief contributor in the product vision for PureWeb and manages the Calgary Scientific patent portfolio. Pierre is former CTO of Autodesk Inc. Infrastructure Division, where he helped grow the business to a $200 million enterprise.


Dave Galiotto

CFO/EVP - Operations 

Dave leads finance and operations and is responsible for strategic operational decisions as well as preparing the company for expansion. He brings deep financial and accounting credentials, significant experience in sales operations and senior executive leadership experience with a twenty-five year career in the high technology sector. 



Dave Waldrop

CRO/EVP - Sales and Marketing

Dave leads  global sales and marketing and is responsible for strategic corporate and operational decisions. Dave has been leading global sales and marketing teams at the executive level for over 25 years, spending 18 years with Microsoft where he was a key driver  in building company wide initiatives in business development, product marketing and sales roles. 


Mike Colombo

VP, Design and Marketing

Mike oversees all areas of Calgary Scientific’s marketing strategy, branding, communications and demand generation. He brings over 20 years of experience connecting marketing strategies and sales execution. Prior to Calgary Scientific, Mike spent 13 years with design software leader Autodesk in a variety of marketing leadership positions.


Lorelle Lapstra

VP, Healthcare Products 

Lorelle has worked in the healthcare industry for over 25 years and has extensive background in medical imaging software development and product management through a career that includes both technical and strategic business leadership.  


Dan Pierce

VP, Platform Sales

Dan leads sales and business development for the PureWeb Platform.  Dan brings 17 years of successful experience in the software industry from startup, growth stage and mature organizations.  Prior to joining the PureWeb team, Dan held leadership positions at SS&C, Clearwater Analytics, Coral8 (acquired by SAP), 90 Degree Software (acquired by Microsoft) and Business Development roles at Microsoft and ProClarity (acquired by Microsoft).  


Dan Pigat

VP, Products - Cloud and Collaboration

Dan leads product development and R&D for Calgary Scientific's Cloud & Collaboration Solutions group. Dan has been leading product groups for over 20 years, beginning his career at Procter & Gamble. He then managed the SMART Board and conferencing products at SMART Technologies Inc. and developed and sourced new technologies for the UK market at Steljes Ltd.