A Little About DANNI Enterprises And Diane Estner. Diane has been enjoying her career in hospitality technology for over 25 years. Diane created DANNI enterprises in order to expand her role and direct involvement in several of the exciting technology shifts occurring within hospitality today. Diane is passionate about Mobility, Guest Behavioral Analytics that directly enhance and personalize our experiential immersion, Millennial Travel, Hosted UCaaS (unified communications as a hosted service), Strategic Consulting, and Sustainability solutions that help reduce costs and work towards creating a consciousness of environmental stewardship. Considered an industry expert by many of her colleagues, Diane thrives in finding and deploying disruptive business solutions, providing world-class customer services, and in supporting a dynamic evolving industry she loves!