Phoenix Property Management at its Best

We offer full service phoenix property management services for single family houses within a 30 minute radius of our office. Our services are provided throughout the greater Phoenix Metropolitan area. There are ten members to perform the daily operational functions of our management portfolio.

To further serve our clients, we provide a list of available rentals at our front counter for public use, mail & email lists to various real estate offices. We periodically place properties within the Multiple Listing Service, which is accessed by all Realtors. We list Arizona rental properties on our website, the Military website, Internet based rental sites and periodically advertise in the local newspapers.

Contact Information



Front row from the left: Rick, Rita, Clein, Lilly
Next row: Andrea, Wayne, Alison, Joe, LeeAnn

Key Management Co., Inc. was formed by Ralph McMillen and George Siddons October 1, 1981.

Ralph "Mac" McMillen (1931-2011), our first President and Corporate Broker, retired from property management in June, 1998.

George Siddons, Corporate Broker, obtained a Real Estate License in 1972 in the State of Pennsylvania. After moving to Arizona in 1976,he continued in property management and obtained a Brokers License in 1987. George has been awarded the professional real estate designations of Certified Property Manager (CPM), Certified Real Estate Brokerage Manager (CRB) and Graduate of the Real Estate Institute(GRI). He is a member of the National Association of Realtors, Institute of Real Estate Management, West Maricopa County Regional Association of Realtors and the Arizona Association of Realtors.

Alison Willis obtained her Real Estate License May of 2006. She started with Key Management in August 2005 in an entry level position and has studied and learned the property management business from within our organization. Alison, formerly from Pennsylvania came to us from the Pike County Sheriff’s Department where she handled foreclosure sales, evictions, warrants and many other duties. Alison is a member of the National Association of Realtors, West Maricopa County Regional Association of Realtors and the Arizona Association of Realtors.

Rick Irish obtained his real estate license in 1997. He had been working as a sales agent for ten years. His previous employment has been in the sales and travel industries. Rick is a member of the National Association of Realtors, West Maricopa County Regional Association of Realtors and the Arizona Association of Realtors.

Andrea Wagner considers herself a native Arizonian since moving from Ohio to Arizona in 1978. After graduating high school she worked in the restaurant service industry. She met Mac & George in 2001 and in February 2005 she joined the Key Management staff. Andrea's duties include all accounts receivable entries, scanning & depositing funds in Trust Accounts and renewal of management agreements.

Clein Malicdem moved with his parents from Chicago in 1986. Prior to joining the Key Management staff in 2004 he had a background in retail, security and banking. As bookkeeper, Clein's duties are handling the accounts payable department. All vendor payment, monthly rental tax and owner surplus is handled through his department. Clein is a graduate of Arizona State University.

Joe Willis arrived from Pennsylvania in July 2005 with his wife and family. Since working in the H.V.A.C & plumbing industry in New York for 20 years he continued his employment in that field. He started part-time work at Key Management in October 2005 driving by and inspecting vacant properties. Full time work began September 2007. Joe's duties include property inspections, focusing mainly on interior inspections prior to renewal of any leases.

LeeAnn Ballin moved from California to Arizona in 2001. In California she owned and operated a company dealing with vacation rentals in Carmel & Monterey. LeeAnn joined the Key Management staff in 2011. Her duties include customer service, filing and notifications to clients.

Lilly Soto relocated from New York to Arizona in 2001. Prior work experience includes sales, marketing, banking, hospitality and apartment leasing. Lilly joined the Key Management staff September 2005. Her duties are processing of rental applications, preparation of rental agreements and communicating with both clients & customers. Lilly is fluent in Spanish.

Rita Colburn moved to Arizona from the State of Washington in 2001. Rita worked as an office administrator for 9 years in Real Estate and obtained her Real Estate license in 2006. She is a member of the National Association of Realtors, West Maricopa County Regional Association of Realtors and the Arizona Association of Realtors. Her duties are preparing the rental listings for our website and sending notices to tenants for Homeowner Association and City violations.

Wayne Cozza came to Arizona from Chicago in 1972. He joined the Key Management staff in 1994. For the immediate 8 years prior he worked with a few Texas banks inspecting, rekeying, cleaning up and maintaining the yards of their foreclosures. Due to his extensive knowledge, Wayne handles the property inspections for new accounts, the move out inspections and the assigning of work to make the properties rent ready. Each team member has a computer terminal at their desk and helps out with the daily office tasks, working with the intake of rental payments, rental applications, telephone calls and work orders.

Please contact us with any management or rental needs.