J. Paul Haynes, P.Eng.
Chief Executive Officer
Mr. Haynes is a serial entrepreneur, who started his first company when he was completing his Masters. He joined eSentire in 2010 to bring his business growth, sales and marketing expertise to the organization. Under his leadership the firm has tripled in size and now is the primary security organization for a combined $1.2 trillion in AuM in the alternate asset management space. Mr. Haynes often speaks to executives and is able to bridge complex technical issues to the enterprise security risks asset managers must mitigate. Over the past 20 years prior to eSentire, he has started, financed and successfully sold a number of enterprise software businesses in sectors including energy, government, healthcare and engineering. Mr. Haynes is a professional engineer and holds a Masters in Engineering and sits on several Boards of Directors.
Founder and Chief Security Strategist
With over 15 years of tactical information security experience, Mr. Sprickerhoff leads both the eSentire security research team, as well as the eSentire customer-facing team that conducts vulnerability assessments. Mr. Sprickerhoff sets the future vision and direction for security technology within the company, defines operational security best practices, and oversees the security posture on behalf of our customers. He holds several security industry certifications and is considered to be a subject matter expert in information security analysis. He holds a Bachelor of Mathematics, Computer Science degree from the University of Waterloo.
John K. Gillberry
Executive Vice-president and CFO
With over 20 years of executive-level financial and operational experience, Mr. Gillberry leads financial operations and investor relations. He is a seasoned negotiator on major capital and M&A transactions, garnering a stellar track record with leading venture capital firms, institutional investors and other financial stakeholders. Mr. Gillberry currently serves on the board of two public companies; prior to eSentire, he held several executive level offices with firms in financial, health care, software, and consumer electronic. He holds a Masters of Business Administration from the University of Western Ontario.
Chief Technology Officer
Mark McArdle holds six patents in Internet security and is a seasoned technology executive with over 20 years experience with top technology brands. After starting his career as a software developer, he moved to Silicon Valley in 1996 and joined PGP, Inc. PGP was acquired by McAfee in 1997 where Mr. McArdle remained for 11 years, assuming increasingly senior positions in Enterprise, SMB and Consumer Product groups. Mr. McArdle rose to the rank of senior vice president for McAfee’s Consumer Product Development division, responsible for engineering and product management functions for the 400-employee division with products generating in excess of $650M in annual revenue.
Vice President, Sales
Leveraging over 17 years of sales leadership experience, Mr. Knoll directs the inside sales and field sales teams at eSentire. Prior to joining eSentire, Mr. Knoll was the Director of Americas Sales for Symantec’s Threat and Risk Management Group. Most notably at Symantec, he was twice recognized (2011, 2012) as a top sales leader in the East Region and 2012 top national sales leader across North America. Mr. Knoll has also demonstrated success in sales roles at Mercury Interactive and Sun Microsystems. He holds a Bachelor of Science-Business degree from the University of Notre Dame.
Vice President, Engineering and Operations
Mr. Neudoerffer brings valuable leadership knowledge from a diverse range of career experiences. He has held positions as the Vice-President at D+H, a Director at RIM, as well as COO at Navtech, an aviation software and services company. Earlier in his career Mr. Neudoerffer, held leadership positions in a number of start-ups, including Wireless Matrix and security companies; Non-Elephant Encryption Systems and CipherPass. He holds an Electrical Engineering degree from the University of Waterloo.
Vice President, Marketing
Mr. Sangster combines an entrepreneurial spirit with more than 20 years experience managing marketing operations, with small and large teams in various high-tech sectors serving global markets. Through his career he has garnered experience at industry giants Intel Corporation, Research in Motion and Cisco Systems. Mr. Sangster holds a Bachelor of Arts in Psychology from the University of Western Ontario and Business Diploma in Technical Communication from Humber College.
Director, Security Operations and Compliance
Mr. Beretta brings over 20 years of operations and security management experience. In this role, he is responsible for AICPA SOC2 regulatory compliance and for all aspects of managed services delivery. As director of our state-of-the-art 24x7x365 Security Operations Center, Mr. Beretta leads a crack team of security experts. He holds two security industry certifications and a Bachelor of Computer Science from Supinfo University of Paris.
Director, Professional Services
Ms. Leetham brings over 20 years of combined Project Management and Software Solutions experience to eSentire. As the Director of Professional Services, she specializes in assuring that client needs are met with the right solutions. Ms. Leetham holds a Bachelor of Applied Science in Chemical Engineering from the University of Waterloo, and has been a Certified Project Management Professional (PMP) since 2005.
Director, Human Resources
With over 12 years of Human Resource experience, Ms. Patterson brings her invaluable drive from previous start-ups, various public corporations, and most recently her own business. She specializes in growing and developing organizations from inception to maturity. Ms. Patterson holds a BA in Social Development Studies from the University of Waterloo, a Post-Graduate Certificate in Human Resource Management from Conestoga College, a Certified Human Resources Professional (CHRP) designation, and is a proud member of the Human Resources Professionals Association (HRPA).