Raymond Khawam's expertise spanned the fields of electricity, mechanics, and solar energy. Notably, he held a position of responsibility at Kettaneh establishments, overseeing X-ray installations in the Middle East. His remarkable manual dexterity and creative mind distinguished him in his pursuits.

A self-taught sculptor, Boulos Richa has always been drawn to forging and smelting. He practiced his craft with great diligence and dedication. He was endlessly fascinated by the material, heating, beating, blazing, hammering, cutting, twisting, chiseling, and assembling it. Nicknamed "Akhwat el-hadid," he was recognized as a master blacksmith throughout the land, possessing extensive knowledge of techniques and methods.