When Sentry Management is hired by your community, or when you purchase a home in a community managed by Sentry, you will receive a welcome letter in the mail that accompanies your coupon books. This letter will include contact information for your local office and community manager. You can also find your community manager’s contact information at any time on your welcome page when you log into your CommunityPro® account here. If you need to find contact information for your local Sentry office, click here.