Rosemark Development Group

Intelligent development.

You could call us the original recyclers. Our principals began their careers by successfully redeveloping properties that had outlived their original purposes. Formed in 2012, Rosemark Development Group transforms dated buildings, lackluster lots and raw dirt into vibrant developments that quickly become the cornerstones of their communities.

Read more about our recent projects in Insider Real Estate News.

Anne Rosen

Anne Rosen, Co-principal

As co-principal of Rosemark Development Group, Anne Rosen oversees design, entitlements, construction and marketing of new projects. With more than three decades of real estate experience, Anne has held positions in land development, residential and commercial development, asset management and consulting. Prior to joining Rosemark Development Group in 2012, Anne ran her own real estate development consulting company, Zing Development Strategies.

Before establishing Zing, Anne served as director of real estate for the redevelopment of the former Lowry Air Force Base, now Denver’s 1,866-acre award-winning Lowry community. Anne oversaw a fast-paced real estate team whose efforts resulted in commercial and residential land sales of over $123 million and $1.1 billion in development value.

Mark Cytrynbaum

Mark Cytrynbaum, Co-principal

As co-principal of Rosemark Development Group, Mark Cytrynbaum manages the firm’s property acquisitions, financing, and development.

Mark is also the owner and principal of Old Vine Property Group, a diversified commercial real estate investment, development and management firm located in Denver, Colorado.

For over 20 years, Old Vine Property Group has acquired, financed, redeveloped and currently manages a diverse portfolio of commercial properties in four states including suburban office, industrial buildings, neighborhood shopping centers, senior care facilities and multifamily communities.


Keith Pomeroy, Partner

Keith Pomeroy is the chairman of Pomeroy Living and Pomeroy Investment Corporation, a diversified real estate investment and development firm.

For more than two decades, Mark Cytrynbaum and Keith Pomeroy have enjoyed a continuous business partnership in real estate investment, development, and asset and property management across ten states. The current affiliated portfolio is currently valued at over $500 million.