Baruch Sterman (Hebrew: ברוך סטרמן) is an American-born Israeli physicist, technologist, and writer.
[1][2][3] Sterman has carried out research, written, and lectured on the topic of Tekhelet, the ancient Biblical Blue dye, and has helped reconstruct the manufacturing process in accordance with the principles of Jewish law.
[1][5][6] Sterman began his career as a programmer in the Satellite Software division at Bell Labs.
[1] As a technologist, he worked in the area of Voice over IP as CTO at Deltathree, as founder and CEO of Kayote Networks,[7] and then as Chief Scientist at Vonage.
[11][12][13] Sterman is a co-founder of the non-profit Ptil Tekhelet together with Rabbi Eliyahu Tavger, Dr. Ari Greenspan, and Joel Guberman.