Meet our dedicated team that will stand behind your new home. 

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Mark Rosenwasser

Mark Rosenwasser


Mark started INB Homes with operations in Polk, Flagler, and Lake County. He is responsible for investor relations and overall strategy, aiming to significantly increase the company’s footprint in Central Florida. 

In the past, Mark has been involved in multi-family acquisition and management in Florida, New York, and New Jersey, where he was responsible for a multi-state portfolio of 4,500 units. Prior to that, Mark managed a preservation company that serviced the REO portfolio for Chase Bank and Wells Fargo in New York, New Jersey, and Florida.  

Mark is a veteran of the Israeli Air Force and has a BA from Excelsior College. Mark is also the owner of Pro Care, LLC, a company that specializes in renovating multi-family and commercial real estate.

Rainer Richter

Rainer Richter


Rainer is responsible for strategy as well as overall operations of INB Homes. Prior to INB Homes, Rainer worked for Centex Homes and Pulte Homes in asset management and strategic planning for the southeast region and Texas. At Centex, he was the Asset Manager for all Florida communities with an asset value in excess of $450M. Moreover, he was a partner at Magnolia Advisors, one of the largest real estate tax certificate funds with about $500M in placed funds. 

Prior to working in real estate, Rainer was a consultant with The Boston Consulting Group in London and Munich. He received his MBA from NYU’s Stern School of Business and his MA from Tübingen University. Rainer is a licensed real estate broker.

Jonathan Bell

Jonathan Bell


Jonathan is responsible for acquiring and developing large construction projects for INB Homes. Prior to joining INB Homes, Jonathan raised over $250 million and built his own company, OHI to a net valuation of $139 million. Jonathan sat on the Board for Chattanooga Community and Economic Development and Maymont Foundation. Jonathan has worked for several highly regarded companies, including Winter Park Construction and Epoch Residential.

After performing construction on over 4 million square feet of real estate, Jonathan still loves construction as much as the first day.

Chris Jonas

Chris Jonas

Director of Purchasing

With more than 17 years of experience in the residential construction industry and a penchant for sweating the finer details, Chris Jonas expertly manages purchasing for INB, helping our team deliver the very best in quality—on time, every time. Throughout his career, Chris has worked in many facets of the business including, purchasing, sales, operations, warranty, commercial, and DOT construction in Florida and Ohio. Before joining INB, Chris worked for several successful builders, including David Weekley Homes and Lennar. He joined our team as a Lead Field Manager and moved up through the ranks into his current Director of Purchasing role.

Chris is OSHA certified and holds an A.A. degree from Brevard Community College. Chris and his wife, Nicole, have two amazing children, Nick and Abby. Their family lives in Brevard County.