Maria is a Chemistry Expert as has a Master of Science (M.S.), Materials engineering at National Technical University of Athens
and also studied Chemical Engineering at Università di Bologna. Maria is also a tutor and loves to help break down complex chemistry concepts to help students of all ages.

Nathan has a degree in BSc Biomedical Chemistry at Warwick University and a degree in PGCE Science at Wolverhampton University, UK. Nathan's subject matter ranges from general chemistry and organic chemistry. Nathan also created the curriculum on Breaking Atom in the course page.

Zoran is an extensive experience as has worked as a private chemistry teacher for the past five years. Zoran holds a diploma in engineering in the Faculty of Technology and Metallurgy from the University of Belgrade. He runs an interesting blog about chemistry, physics and environmental science: facebook.com/zoranhemija

Caleb is the Designer and the Founder of BreakingAtom.com. His background is in Human-Centered Design and loves to use design to make education more accessible. Breakingatom.com was created to help students (of any age) learn the fundamentals of the Periodic Table in a fresh and engaging way.