About Cornerstone Services, Inc.Founded in 1998, Cornerstone provides total mailing, data management, and design services for a variety of clients – from small non-profit associations to international corporations. We make exceptional use of prevailing software and hardware technologies, leveraged by the efforts of our dedicated staff, to provide our clients with the biggest postage discounts and aggressive job turn-around times. Our goal is to minimize the “hassle” of a mailing campaign while providing the best possible service at reasonable costs.
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About Sean GriffinSean Griffin, a graduate of philosophy from Union College in New York, founded Cornerstone Services Inc. in 1998. He previously worked for Goldman Sachs in Human Resources and KUBRA as a Senior Account Executive. He felt it was time to apply his knowledge of business and direct mail to a company he is passionate about. Since Cornerstone Services Inc. opened its doors, Sean has continued to expand his knowledge in direct mail by receiving USPS® Mail Design Professional and MSMA™ (Mail Systems Management Association) Certifications. He is dedicated to making sure that not only a mail campaign is delivered on time, but with care as well and has been doing so for almost 20 years.
President and CEO
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We process all data files with extreme detail and fix any errors we encounter. After each mailing you will be provided with a Data Quality Report showing all changes made.read more
Our USPS Mail Design Professionals can help with branding, marketing and creating direct mail pieces. We are highly experienced in postal regulations and design practices.read more
Choose from a variety of paper stock, sizes and finishing options to make your next mailing project stand out. We offer full color, high quality on-demand printing.read more