Rosenfield joined Columbia faculty in 1975 as a public health and ob-gyn professor.

Rosenfield has been appointed in 1986, dean of the Mailman School of Public Health, he organized global initiatives – such as the avoidance Maternal Death and Disability Program with financing from the Bill & Melinda Gates Foundation and the International Center for AIDS Care and Treatment Programs with $ 125 million in funding through the President Emergency Plan for AIDS Relief. In 2000, Rosefield joined with nine private foundations MTCT MTCT – Plus Initiative to tackle MTCT. Rosenfield served as national chairman of the Planned Parenthood Federation of America from 1985 to 1986 and was chair of the program board of the American Foundation for AIDS Research (Segelken, New York Times, Rosenfield was also a trustee of the Kaiser Family Foundation..

In a struggle that has short-and long-term impact, flexing their muscles party leaders. Meanwhile, centrists start a new program to promote the development of the state to promote exchange.The study, the study Vertical Farming Feasibility in in CharlestonClemson University to Institute of Applied Ecology received EPA funds to create a design – feasibility study in order develop a vertical farm in the downtown Charleston to build.

Not only range to Clemson University subject areas, but also involve specialists from the College of Charleston, Citadel and Trident technology – The project is take more than academics, he said We are in Charleston guides and the public to help create a plan that to the supply of food to sustainable uses the highlights more people live in towns. And and pressures Real Estate demanding that we to feed to to introduce and implementing deal employ and move populations of. .. As World population increases, to develop farmable land will be a challenge. One option is to farm vertically instead of horizontally. Dense urban centers would has multistory buildings by floor. Atop ground fruit and vegetables at up environmentally efficient ways of grown using hydrocultures and aeroponics community-based has an interdisciplinary team, are formed order to out out focused on agriculture, horticulture, green building and an architectural potential for of the available into account for considered for a vertical farm location.