At age 20 Rosebush was cited as an Outstanding Young Man in America and selected as a Rotary International Scholar, where he traveled to the Soviet Union to meet with high ranking government officials and tutor Russians in English.
[3] Entering the White House at age 32 in 1981, Rosebush served as the deputy assistant to Ronald Reagan, where he had daily one-on-one access to the President.
During his tenure he managed the President's domestic policy program Private Sector Initiatives, he was appointed to become US Ambassador to UNESCO, and he negotiated with Russian officials for the historic bi-lateral meeting between Reagan and Mikhail Gorbachev.
[4] In addition to his role as advisor to the President, Rosebush simultaneously served as Chief of Staff to First Lady Reagan, making him the only White House staffer to ever hold both positions at the same time.
In his latter role he managed Mrs. Reagan's official activities including press and media, scheduling, projects and policy, as well as overseeing the "Just Say No" drug campaign she spearheaded in 1982.
[5] After leaving the White House, Rosebush founded the international advisory firm GrowthStrategy, Inc, which builds and grows corporate, family office, and philanthropic organizations.