If you're a property manager, sustainability is likely an important part of your strategy. At Newmark Grubb Knight Frank, it's a three-pronged approach for its PM operations, which support office, retail, and industrial properties totaling over 250M SF.This includes company support for employee accreditation, client and tenant participation,and asset sustainable development, saysAVP/senior portfolio manager Kevin Clarke, posing in front of Turnpike Distribution Center in New Galilee, Pa.All buildings managed by NGKF need to complete its Roadmap to Sustainability program within a years time, Kevin tells us--a detailed nine-step,no-cost/low-cost operating program that positions the property with a high quality of sustainability.Its not LEED certification, but a perfect launching pad, he notes.