Mathew Slatkin List of directors and agents named Mathew Slatkin. Found 2 results. MATHEW SLATKIN Registered Address: 6012 WALLIS AVE. BALTIMORE MD 21215 Appointed in one company. Go To Profile MATHEW SLATKIN Registered Address: 6012 WALLIS AVENUE BALTIMORE MD 21215 Appointed in one company. Go To Profile