Jonalyn has been a professional licensed Realtor in Los Angeles, CA since 2004 with Coldwell Banker. She held a position on the Education Committee for the Southern Regional Association of Realtors for two years and was active in training Brokers and Agents on the new MLS system. She was an elected Board Member of Granada Hills North Neighborhood Council (GHNNC), helping to change the look of cell towers to look more pleasing with the environment, implementing parks and walking trails and played a key role in developing Neighborhood Watch Programs in many neighborhoods.

In 2011, Jonalyn moved to Greene, NY with her husband Kevin and son Dylan. She is an active member of her church and the community. She joined the Greater Greene Chamber of Commerce and has held office of Secretary for three years and is currently holding office of Vice President.

Her desire to be a New York Realtor returned when they purchased their own home through McKinney Real Estate in 2014. Jonalyn has a wide knowledge and understanding of the industry and knows how to market properties in different Real Estate markets. Jonalyn happily joined McKinney Real Estate on September 2015, which has become Keller Williams Realty Greater Binghamton on January 6, 2016. She is looking forward to a long and successful career helping "Real Estate dreams come true".

"When you are in need for a Realtor to negotiate and represent you, you want to find someone who will work hard FOR and WITH you while educating you along in the process. Buying and selling your home is a wonderful experience – one should enjoy, let me be the one to work hard for you so you can enjoy it!" - Jonalyn Cooper