Jewel maker Charles & Colvard names Charles Lein to boardMORRISVILLE, N.C. — Charles & Colvard Ltd. on Monday announced the appointment of Charles D. Lein to the synthetic gem maker’s board. Charles & Colvard appoint new chief financial officerMORRISVILLE, N.C. — Jeweler Charles & Colvard said Thursday that its board has appointed Timothy Krist as its chief financial officer. |