Work with Our Talented Rental Experts

Over 15 Years of Local Experience

We've worked with countless property owners across Greater Jacksonville and we consistently get great results for our clients. Put that experience to work for you!

Our Team Offers Customized Support

Don't work with a property manager who treats you like another number in the crowd. We work with our clients to deliver unbeatable support & guidance.

24/7 Online Portal Access

Keeping a close watch on your rental property has never been easier. We offer online accounts with access to your monthly statements, notes, and reports.

Meet the Team

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Mike Collins — Broker / Owner

Since 2004, Mike has helped people buy, sell, rent, and manage homes in the Jacksonville and Orange Park areas of Northeast Florida. He was an award-winning top Agent at Keller Williams First Coast Realty, prior to opening Collins Property Managers in early 2008. Read More

In addition to Property Management, we specialize in Residential Sales, Investment Properties, Short Sales and Pre-Foreclosures. Jax Home Maintenance the Maintenance company owned by Collins Property Managers.

The business has expanded rapidly over the years and we moved to a new location with larger facilities for the growing business in 2012. Sometimes an owner is not sure whether to sell or rent their property. Our company is uniquely poised to offer a full package. We can list a property and market it for sale, while we simultaneously market it for rent through our proven methods. The vast majority of traditional Realtors are not able to do both professionally. In early 2017 an Affiliate company, NextHomeCollins Realty opened. This provides us with superior tools and staff of Realtors to assist owners, investors and former tenants buy or sell properties.

We can also help people invest in residential properties while taking advantage of current market conditions. Our management skills experience will be especially useful as we continue to expand our Property Management business.

Mike is originally from Larchmont, NY, and a graduate of College of The Holy Cross, one of America's top 30 Colleges. He lives in Fleming Island with his wife Sandy, and they have three grown children, a granddaughter and grandson.

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Sandy Collins — Owner

Originally from Gainesville, GA, Sandy attended North Georgia College and earned a Masters Degree from Georgia State University. Her varied background includes teaching high school English and working in Quality Assurance, Customer Service, Marketing and Sales for a computer software company. Read More

She also previously managed the Operations Dept. of General Accident Insurance Company in Atlanta, GA.

She has taught Sunday School at Fleming Island Methodist Church for 10 years, and enjoys tennis, reading, camping and travel.

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Jeanie Sloniker — Accounting Manager / Human Resource Manager

Jeanie was born down the road in Green Cove Springs, FL. She traveled back and forth thru the years between home and Riverside, CA. In 2003 she graduated from SJRSC with a degree in Accounting and is now going on 23 years of accounting experience in various fields. Read More

These include construction, claims and real estate. She is also a long time notary public. When not working, Jeanie enjoys fishing, bowling, surfing, camping, playing beach volleyball and softball. She has coached softball and held a board position for 10+ years at Green Cove Springs Athletic Association.

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Amanda Perry — Property Manager

Amanda Perry moved from Nashville, TN to Fleming Island, FL in 2012. Having previous estate experience in Tennessee, Amanda decided to continue in the field by joining Green River Property Management. She has done everything from Reception to Maintenance Coordinator and is also a licensed Realtor. Read More

She has 2 beautiful kids and is a faithful Norte Dame fan. Her charming and witty personality has helped her build a great rapport with both tenants and owners alike. 

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Kris Bruce — Business Development Manager

Kris Bruce moved from Charlotte, North Carolina to Fleming Island in 2017. Prior to joining the Green River team, she was a full-time student and worked as an EMT. Kris completed her undergraduate at the College of Charleston where she earned her Bachelor of Science in both Psychology and Neuroscience. Read More

It is her background in these fields that has helped her excel not only as a property manager but also as a consultant for owners and tenants alike. In her free time, Kris enjoys travelling, reading, and relaxing with her Yorkshire Terrier, Charles.

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Jill Lamb — Maintenance Manager

Jill was born and raised in South Jersey and moved to Florida in 2009. She is married to Josh and they have 4 children and a grandson. Jill comes from a 20 yr background in retail with 15 yrs of it being retail management. She donates her time to her children’s sports and activities. Read More

Jill also donates a great deal of time to the USS Forrestal Association as the Reunion Coordinator and helping reunite old shipmates (In memory of her father). Jill loves to travel, a good laugh, and meeting new people.

Favorite Quote: If you don't like how things are, change it! You're not a tree. Jim Rohn

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Kaela Collins — Leasing Manager

 Kaela was born in St. Petersburg, Russia. She was adopted from Russia by Mike and Sandy Collins when she was 6. Kaela worked at Green River since she was a teen, when the company was first starting out. She has worked at the front desk, as the Maintenance Manager, and as an Assistant Property Manager. She now works as the Leasing Manager.    Read More

Kaela has 1 incredible child who is the light of her life. In her free time she enjoys spending time with her German Shepherd, Archer. She also enjoys Calligraphy, Diamond Painting, and anything craft related. Most of all she enjoys being with her family.
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Jennifer Hile — Property Manager

Jennifer was born and raised in Pennsylvania and graduated with an Associate Degree in Computer Science from Luzerne County Community College. Through her career she’s held a number of positions, including IT Manager for a large hotel chain. Read More

She was also previously the Marketing Coordinator for Women’s Health Ultrasound equipment. She moved to the Jacksonville, FL area in December 2015 with her family. In her free time she enjoys painting, decorating and planning social events for her neighborhood. When Jennifer isn’t putting her creative flare on parties you’ll find her watching her two teenage boys playing sports.

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Tom Ryan

Tom Ryan — Accounts Payable Manager

Tom was born in Omaha, Nebraska, raised in Iowa and spent his young adult life moving around with the Navy where he retired after 21 years of service. With his degree in Banking and Finance, he became the vice-president of a bank and trust. Read More

He is married to his childhood sweetheart and they have 4 children, 8 grandchildren and 1 great grandchild. Tom loves sport, especially football. He is a huge JAGS fan!



Michael Greer — Front Desk Coordinator

Michael moved from San Diego, California to Jacksonville in 2018.  Prior to joining the Green River team, he was a team lead at Target.  Michael is currently attending University of North Florida where he will soon graduate with his business degree in Finance. Read More

It is his background in customer service that has helped him excel not only as the front desk coordinator but as a team player at Green River.  In his free time, Michael enjoys traveling, going to the beach, and relaxing with his girlfriend.

"This is a solidly run company who will give you good service, advice, and help when you need it. I wouldn't use anyone else!"

 - Colleen Smith, Satisfied Client


"Excellent staff and very eager to solve my problems. For example, when the hurricane hit I was concerned about my property and right away my property was looked at with good news. Try them!"

 - Javier Castaneda, Satisfied Client

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1Discover the current market value of your home.
2Find out how to increase your annual income.
3Learn whether your property fits our portfolio.

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Explore our flexible property management solutions with a member of our team: (904) 830-4157

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