Astor Group Financial Services & Institutions Astor Group Visit Website 1680 Michigan Ave. - Suite 910 Miami Beach, FL 33139 (305) 395-3774 About Map About Astor Group partners with companies to effect mergers and acquisitions, raise capital, expand into new markets and solve strategic challenges. Artor Group has offices in New York, Miami and Rio de Janeiro. Directions New York, Miami, Rio de Janeiro What's Nearby? Distance: 5 10 15 20 25 50 mi.