Lee Paynter, Chief Operating Officer of J.W. Pepper & Son has been elected to serve on the board of directors for NAMM, the trade association of the international music products industry.    Mr. Paynter will serve on the board for a three year period.   NAMM is a not-for-profit association that unifies, leads and strengthens the international musical instruments and products industry.  NAMM's activities and programs are designed to promote music making to people of all ages and is comprised of approximately 9,000 member companies. Mr. Paynter is a member of the Music Dealers Association, the Retail Print Music Dealers Association and the Music Educators National Conference.  "What I look forward to most in serving on the NAMM board is helping to ensure the health of the music environment on which all of our businesses depend," Paynter said.