Casper’s lower I.P.O. valuation was just a moment in time, he said. “That doesn’t change what we’re focused on at Casper,” Mr. Krim said, “which is building the world’s first sleep ...

Rabbi Casper will come to Johannesburg in August to fill the pulpit, which was vacated two years ago by Rabbi Louis L. Rabinowitz, who settled in Jerusalem, Both rabbis were born in Britain.