Landmark Environmental, Inc. (LEI) is a locally owned, locally headquartered, and state/federal certified small business. LEI is a Caltrans certified State Woman Business Enterprise and Supplier Clearinghouse certified Woman Business Enterprise (WBE).  

Karen Quidachay, founder and Principal of LEI, has performed environmental analyses for complex, multiple-party projects throughout California. She works constructively with clients and regulatory agencies to identify, address, and resolve critical issues. 

Ms. Quidachay established the organization because she recognized a need for a locally based planning and environmental consulting practice that could support regional public and private clients.