As president of ACRE-American Commercial Real Estate, Inc., Mirea is responsible for sourcing new business opportunities, as well as overseeing a powerful team of Sales Directors responsible for assisting business owners in solving their commercial real estate projects.

She holds a Master's Degree in Chemical Engineering since 1987, and ten years of experience in the plastic industry. In 1997 she decided to take her engineering expertise into the commercial real estate industry. Previously, Mirea was Vice President of Sales with another local real estate company in the Chicago suburbs. She is an active and successful commercial real estate broker, and in 2002 was nominated by Chicago Industrial Properties as a Broker of the Year. Mirea has successfully negotiated over 50 transactions each year for over the past ten years, representing over 20 million square feet of property in sales and leases. She established ACRE to take commercial real estate to a new level, one of high performance and rapid response for all her clients: owners, buyers, tenants, and investors.

As an experienced broker, Mirea firmly believes that developing and maintaining strong client relationships, as well as networking with other businesses and brokers in the community are keys to success. She is a member of AIRE-Association of Industrial Real Estate Brokers, National Association of Realtors - Commercial Alliance, NICAR-Northern Illinois Commercial Association of Realtors, The Society of Plastic Engineers, various local Chamber of Commerce Associations: Bloomingdale, Carol Stream, Glendale Heights, Naperville, Greater O'Hare Association and its GONE IV Group, Du Page Professional Women's Network, Women's Initiative, Women's Round Table.

Liana Mirea is also actively involved in the non-profit groups activities like RCL-Resources for Community Living, Secretary and Board member, ACS-American Cancer Society, MDA-Muscular Dystrophy Associations, Western DuPage Special Recreation Association.