Accounting Assistant. Company: The Tiehen Group, Inc. (www.tiehengroup.com). Location: Overland Park, KS. Direct Supervisor: Controller. Industry: Commercial Real Estate. Category: Part-time. Company Vision: Positively impact our clients, our employees, and our community. Company Mission: Provide our clients with the highest level of professional property management and brokerage services in the market. Core Values. Integrity - Be truthful, ethic...