We build quality, affordable homes. That’s who we are. We aren’t trying to reinvent the home construction industry. INB Homes operates with a lean team of core professionals who work collaboratively with outside industry and businesses to achieve maximum productivity and efficiency. By keeping our scope focused, we remain committed to what we’re good at. And we keep our costs low while we’re doing it.

We pride ourselves on our longstanding partnerships. Whether its broker companies, real estate professionals, title companies, vendors or contractors, we go local. Within each market, we integrate these relationships into our builds, keeping our business lean.

At INB Homes, we do homebuilding the right way—simple as that.

Palm Coast Choice Model Front


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


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.

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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.

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Rainer Richter

Executive Vice President

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.

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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.

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Jonathan Bell

VP of Acquisitions & Development

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.

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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.


Joshua Brammer

VP of Sales

Joshua is a licensed Realtor ® with 20 years of experience in many facets of the sales industry from timeshare sales to new construction sales, as well as property management. In his career, Joshua has in excess of $57M in sales volume. 

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With his experience of managing a large team, he comes to INB Homes with a mission to increase overall sales volume while expanding the footprint of the INB product in multiple Florida markets. Joshua has a passion for the homebuyer’s needs with fine attention to details. His main goal is to provide quality homes accompanied by a streamlined building experience for families wanting their dream home! 

Joshua and his wife have lived in Flagler County for the last 10 years and look forward to many more sunny days in Florida!


Carlette Witte

VP of Operations

Carlette is responsible for construction operations company wide. Carlette has over 22 years of experience in the Construction Industry. She has worked the full scope of construction including Commercial, Industrial, and Residential construction. She brings high level experience from top construction companies in the country and aims to aid in the continued rapid growth of INB Homes. 

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Paired with her experience in the industry, Carlette’s leadership skills are highly regarded. She has overseen large teams of managers out in the field and many large projects going on concurrently. She has a proven track record for high level safety standards and meeting and exceeding those expectations, and putting systems in place to reduce production times, increasing productivity, and meeting original close dates at a very consistent rate. 

Carlette graduated from Valencia College with an AS in Construction and Architectural Engineering. She is also a Licensed Residential Contractor.



Christina Mandrell

Chief Financial Officer

Christina is responsible for all accounting functions for INB Homes, including strategic cash management, financial planning, and analyzing operations from a financial perspective. 

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Christina has over 17 years managerial experience in the Corporate Accounting field. She has practiced as a Corporate Controller and CFO for several large groups.  Christina specializes in providing expert accounting and operational business management services. Over the course of her career, she has developed an excellent reputation for her expertise in various issues of corporate compliance, strategic direction of cash management and business operations.  From corporate headquarters to a small online startup that made the national Inc. 5000 list of fastest growing companies in America several years running, Christina has provided invaluable strategic leadership through some of the toughest economic times this generation of entrepreneurs has ever faced. 

Christina graduated from Southeastern University with a Bachelor of Science in Accounting and a minor in Business Management in 2005.  In her spare time, Christina loves to travel and watch live sports – especially the Tampa Bay Lightning and any Gator sport. 

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