Contact Who is your contact person for your specific concern? Who knows what’s going on? Who can help you when you need it? Here is your link to the people you need to talk to. Central Mrs. Stefanie Sulzmann Scheduling phone square icon +49 69 610 611smt1 email icon frankfurt@aa-abfluss-as.de Mrs. Maria Traoudas Commercial Clerk phone square icon +49 69 610 611smt1 email icon frankfurt@aa-abfluss-as.de Mrs. Keisha Butler Commercial Clerk phone square icon +49 69 610 611smt1 email icon frankfurt@aa-abfluss-as.de Mrs. Marijana Dukaric Commercial Clerk phone square icon +49 69 610 611smt1 email icon frankfurt@aa-abfluss-as.de Mr. Alexandros Gyftakis Offer Preparation phone square icon +49 69 610 611smt1 email icon frankfurt@aa-abfluss-as.de Mr. Nikolay Rogachev Technical Manager phone square icon +49 69 610 611smt1 email icon frankfurt@aa-abfluss-as.de Management and Leadership Mr. Prof. Dr. Behzad Karami-Knackstedt Managing Director phone square icon +49 69 610 611smt1 email icon frankfurt@aa-abfluss-as.de Mr. Suat Öner Managing Director phone square icon +49 69 610 611smt1 email icon bauabteilung@aa-abfluss-as.de Accounting Mrs. Kapitolina Seidel Accounting phone square icon +49 69 610 611smt1 email icon frankfurt@aa-abfluss-as.de