Dennis Heinig is an actuarial consultant at Meyerthole Siems Kohlruss (MSK). At the university of Münster, Heinig obtained a bachelor degree in mathematics with economics as a minor. He earned a master degree in mathematics from the same university. His bachelor's thesis deals with the Banach-Tarski paradox. His master's thesis carries the title "Exotic C*-algebras of automorphism groups of trees“. Heinig's focus at MSK is on data pooling and pricing.