Meet Demian, Paulo, Liberto, and Lucas—the awesome crew behind PracticeXchange. Demian's got the global scoop on finance, Paulo's your go-to for business smarts, Liberto's all about economics, and Lucas brings a dash of math and philosophy magic.

Together, they cooked up PracticeXchange to make student life a breeze. These four amigos are just making education a bit more fun and way less stressful.