J.L. de Biasi was initiated into Freemasonry in 1990 and raised in 1992. He is a Master Mason and Past Master.
He currently belongs to F.A.A.M. Grand Lodges in Canada and the US. He is also 32° of the Scottish Rite (S.J. USA), F.G.C.R., and Royal Arch Mason.
He is invited regularly to Lodges of various countries around the world, where he gives conferences on various philosophical and traditional subjects and expounds and expands on his writings. He is invited to both the Blue Lodges and the Scottish Rite of which he is a member (32°).
He is the author of numerous books. Some are about the Masonic tradition:
- Les Rites Egyptiens, philosophie et morale, 2001. (The Egyptian rituals, philosophy and moral)
- ABC de la spiritualité maçonnique, 2006. (Masonic Spirituality)
- ABC de l'ésotérisme maçonnique, 2008. (Masonic Esotericism)
Other titles connected to these topics such are:
- ABC de Kabbale chrétienne, 2007. (The Christian Kabbalah)