David Krier is a President at Guest Concepts at Patient Concepts. He possess expertise in account management, advertising, automobile. Colleagues describe him as "I have know David since the mid-nineties', he has extremely high integrity and is one of most knowledgeable car guys I have ever met. His company Guest Concepts has the best sales desking tool we have ever used. " and "I have been privileged to work with David over the past 20 years. His deep experience and hands on guidance allow him to deliver meaningful results for his long and loyal list of clients and colleagues. David helps companies achieve higher levels of profits and success with consistency and great customer satisfaction."