![Photo of Simms Management](https://assets.noviams.com/novi-file-uploads/gdaa/members/1538574849_simms-logo2x-1.png)
Jim Ritterhoff
President
Karen Seni
Administrative Coordinator
![Harbour Club](/img/missing-company.jpg)
Harbour Club
Centerville, OH
![King Richard Apartments](/img/missing-company.jpg)
King Richard Apartments
Dayton, Ohio
![Miami Bluffs](/img/missing-company.jpg)
Miami Bluffs
Dayton, Ohio
![Spinnaker Cove](/img/missing-company.jpg)
Spinnaker Cove
Dayton, Ohio
![The Arbors of Yankee Vineyard](/img/missing-company.jpg)
The Arbors of Yankee Vineyard
Dayton, Ohio
![GDAA Logo](https://assets.noviams.com/novi-file-uploads/gdaa/structure/gdaa_final_green_gray_logo_2017_11_07.png)