I was a power plant steam generator expert. One of my favorite activities is 3D modeling with SolidEdge, PTC Creo or SolidWorks. About my picture... this is a Modigliani. Similar to me.. perhaps.
Sempre la pratica dev'essere edificata sopra la buona teorica. "Leonardo Da Vinci" (Translated: All projects must have a good theoretical calculation as a basis.)