about radian group inc. radian group inc. (nyse: rdn), headquartered in philadelphia, provides private mortgage insurance (mi) and related risk management products and services to mortgage lenders nationwide through its principal operating subsidiary, radian guaranty inc. these services help promote and preserve homeownership opportunities for homebuyers, while protecting lenders from default related losses on residential first mortgages and facilitating the sale of low-downpayment mortgages in the secondary market. connect with us! watch our videos on youtube at www.youtube.com/user/radiangroupinc. visit our facebook page at www.facebook.com/radianguaranty. follow our job postings and career information at www.radian.biz/page?name=careers. join our linkedin group: radian careers at www.linkedin.com/groups?mostpopular=&gid=2951815.