In re the Marriage of Brin

McAnany, J.:

This appeal arises out of post-divorce litigation over the child support obligation of Mark Brin for his two children.

Mark and Kristina Brin were married in May 1999. Two children were bom of the marriage. Mark and Kristina were divorced in August 2007. They reached an agreement, which the court approved, regarding issues of custody, residential placement, child support, and the payment of various expenses for the children, such as the *706children’s uncovered medical and dental expenses and school tuition and fees.

After the divorce, Mark lost his job at the Hawker-Beechcraft plant in…