Bob Wingo… Sanders/Wingo 221 N Kansas Suite 900 El Paso, TX 79901 Phone: (915) 533-9583 Fax: (915) 533-3601swresults@sanderswingo.com www.sanderswingo.com. Sanders/Wingo has built a national reputation for strategic insight and exceptional solutions. Today’s new reality changes every day. Mainstream has become multicultural. Urban culture drives trends and transcends old boundaries of color and geography.