Pie Insurance Joins Rive and Brightfield Strategies at the WaveOffice in Washington D.C. WASHINGTON--(BUSINESS WIRE)--Carr Properties announced today that it has signed a lease with Pie Insurance, an insurtech startup that provides workers' compensation insurance to small businesses, at WaveOffice at The Hub located at 1615 L Street NW in Washington, D.C. With the addition of Pie Insurance, only one suite remains available at this WaveOffice location. Pie Insurance will occupy two suites totaling…