Mark Kalinoski, broker and principal of realtyLAB llc, has been focused on the Altantic Avenue corridor, Crown Heights and Bedford Stuyvesant and adjacent neighborhoods, for more than 20 years.  He specializes in artist's lofts and brownstone sales and rentals and has represented all aspects of transactions, rentals and sales, buyers and sellers. He currently exclusively represents approximately 30 private landlords in the area.