RAPID CITY, S.D., April 1, 2013 /PRNewswire/ -- /Continental Who's Who/ - Tammy Jobgen is recognized by Continental Who's Who as a Pinnacle Professional as a result of Over 25 Years of Excellence in the field of Manufacturing, Customer Service and Marketing. Tammy currently serves as the National Marketing Director of Mt. Rushmore Jewelry, a manufacturer of Black Hills Jewelry, Silver Jewelry, Diamond Jewelry, Elk Ivory Jewelry, Gemstone Jewelry, and watches. Mt. Rushmore Jewelry is a subsidiary of Riddle's Group. As National Marketing Director, Tammy works in the areas of Wholesale Marketing and Customer Service. Throughout her career, Tammy has used the knowledge she has gained through both experience, as well as earned through her Associates of Arts Degree in Business Administration from American Intercontinental University. Tammy attributes her work ethic to her parents and her time in the United States Army. In her spare time, Tammy enjoys Camping, Gardening, Bowling, Traveling and enjoying the outdoors, along with spoiling her Grandchildren. For more information, please visit www.blackhillsgold.com. About Us Continental Who's Who has become one of the most respected and trusted publishers around the globe. We spotlight thousands of professional individuals and organizations each year who "stand-out" in their specific field. Included are executives and officials in business, science, education, philanthropy, religion, government, the fourth estate, finance, law, engineering, authors, the musically talented elite as well as numerous additional industries. Our mission at Continental Who's Who is to provide an exclusive internationally recognized world-class forum where members can create social, professional and business relationships. We provide resources, information and represent an atmosphere and opportunity to network, consult, showcase, educate, and empower, allowing for establishing new business relations to increase future success. We are committed to delivering the highest quality service to all our established members.