Cornerstone Group of Companies (acquired by Deloitte Canada)

Cornerstone is a leading North American provider of outsourced customer acquisition and retention products and services. We have 4 areas of practice: Data Products & List Services, Database Marketing & Insights, Digital Marketing, Donation Processing & Fundraising Services. Our Clients include market leaders in the following industries: Financial Services, Fundraising, Publishing, Retail and Consumer Services. Find out more about us at www.cstonecompanies.com