Grigg Mullen III 

Grigg Mullen III has a remarkable ability to understand and teach the complex math and engineering needed to safely raise heavy beams by hand with ropes and pulleys. Grigg has been teaching at the Heartwood School for many years. He is a proud member of the Timber Framers Guild and has recently been elected to the TFG Board of Directors. Grigg enjoys supporting his community by organizing and participating in community service workshops to build picnic structures for parks, facilities to support survivors of domestic and sexual violence, and outdoor classrooms for local schools. 

Grigg is the owner of Precise Solutions Machine Shop, known in the timber framing community for their lightweight and foldable timber carts. Grigg lives in Virginia with his family and enjoys working on old machinery and antique trucks in his spare time.