Delhi Metro Rail Corporation (DMRC) has appointed Feedback Ventures, a leading integrated infrastructure service company, as its in-house strategic consultant on all matters relating to public private partnership (PPP) programmes like the Delhi Airport Express Link and Metro rail projects in Hyderabad and Kochi.Feedback Ventures will be working with Delhi Metro projects and its general consultants for the next twelve months."The new assignment from DMRC is a testimonial to our ability to be a competent adviser on complex PPP transactions and is also a reflection of our long and successful multifarious association with the prestigious Delhi Metro project," Akhileshwar Sahay, president (government and multilateral advisory services), Feedback Ventures, said.The assignment is the latest in the five-year long association of Feedback Ventures as strategic consultant to DMRC.Feedback is also in the final stages of another strategic study for optimization of operations and maintenance cost and benchmarking of Delhi Metro.