“Jonathan Heller is the CEO of MikvaTech, a water purification company based in Jerusalem, where he lives”Read the latest installment
Jonathan Heller is the CEO of MikvaTech, a water purification company based in Jerusalem, where he lives
"At first I called it the Shoel Umeishiv hotline, but a lot of boys don’t know what a…
Rabbi Yonason Rosenblumis the man behind The Mishmar Shaila, a weekly sh’eilah challenge. He’s based in Queens, New…
