Marla Thalheimer


A Boston startup has turned into a leading building performance analytics provider in recent years as it has helped property owners save significant sums by monitoring their utility data. The company, called WegoWise, now says it has the “largest database of utility in multifamily buildings,” and is extending its platform to cover commercial property as well.

One of their first commercial property customers is Liberty Property Trust, a $7 billion REIT currently using WegoWise to track utility usage over 2.9 million square feet of its portfolio, and is rolling out usage across its 81 million square feet of property. Keep reading →


The Energy Efficient Buildings Hub, a public-private organization whose largest funder is the U.S. Department of Energy, is leading an ambitious charge to reduce energy consumption in Philadelphia’s commercial buildings. The hope is the model can be replicated in other cities across the US.

Because of the Hub’s efforts to “start moving the needle” on discussion of energy retrofits, the City of Philadelphia is likely to have a successful response to its new law requiring energy disclosure for large buildings, predicted Marla Thalheimer, Director of Sustainability at Liberty Property Trust, a commercial real estate firm and Hub partner. Keep reading →


Around 3,000 commercial building owners and contractors are weighing a new request for proposals on energy retrofits from an institution that’s a national leader in reducing energy consumption by existing buildings.

The Energy Efficient Buildings Hub, a public-private organization whose largest funder is the U.S. Department of Energy, sent out the RFPs on October 12 as the latest step toward fulfilling its ambitious goal of reducing energy use by commercial buildings in the Philadelphia region by 20 percent by 2020. Keep reading →