Please note:
- This page and all derivatives is/are a continued work in progress. Please send a message for any corrections and those will be considered and/or actioned as soon as possible.
- Just because the below authorities wearing Techeiles are listed doesn’t mean we have contact info on all of them. This is for informational purposes only.
- Hebrew Name: ברוך סטרמן
- String Ratio: Raavad Ratio
- Tying Method: Rav Amram Gaon Method
- How We Know: Picture(s), Saw in Person
- Date Born: June 10, 1961
- Location Born: Fair Lawn, New Jersey
- Current Location: Jerusalem, Israel
Type of wearer: Author, Founders and Organizers
Affiliation: Dati Leumi, Modern Orthodox
from tekhelet.net:
“Baruch Sterman is co-founder of the Ptil Tekhelet Association. Baruch received his doctorate in Physics from the Hebrew University in Jerusalem, where he developed a CO2 laser used for both medical and industrial purposes. He received his Masters in Electrical Engineering from Columbia University. For the past fifteen years, Baruch has been a leading executive in the High-Tech sector in Israel, specializing in the fields of telecommunications and computer security. He holds several patents in optics and voice technology.
Baruch was instrumental in developing the modern techniques for dyeing tekhelet used by the Ptil Tekhelet Association today. These techniques take into account the halakhic, as well as the physical and chemical requirements needed for mass production. He has published numerous articles on the scientific and halakhic aspects of Tekhelet, and writes extensively on the topic of Science and Torah in general. His articles can be found at www.baruchsterman.com.
Baruch lives in Efrat, Israel with his wife Judy and their seven children.”
Baruch ties like R’ Amram Gaon but includes an AR”I spine in the pattern.
Tying Method
| Method | String Ratio | URL |
|---|---|---|
| R' Amram Gaon | Raavad |
Minhagim
| Minhag | Minhag SubGroup | Fully or Partially? |
|---|---|---|
| Ashkenazi | Full |





















