Tenantwise, an affiliate of Mermel & McLain, is a real estate advisory platform for the commercial office real estate market founded in 1999. Tenantwise produces real estate market intelligence and proprietary property analytics which are derived from the valuation parameters, exposure monitoring, transaction dynamics, expense projections, and capital markets information tracked by the research advisory platform.

The advisory assignments range from traditional office leasing to complex, multi-year air rights transfer transactions. Clients include corporations, non-profits, private individuals, and governmental entities.