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                            Professor 
                            
                                                            Naval Architecture and Marine Engineering , Bangladesh University of Engineering and Technology, Dhaka
                            
                           
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                            Associate Professor 
                            
                                                            Naval Architecture and Marine Engineering , Bangladesh University of Engineering and Technology, Dhaka
                            
                           
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                            Assistant Professor 
                            
                                                            Naval Architecture and Marine Engineering , Bangladesh University of Engineering and Technology, Dhaka
                            
                           
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                            Post-Doctoral Researcher 
                            
                                                            Mechanical Engineering and Naval Architecture, University of Zagreb, Croatia
                            
                           
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                            Doctoral Researcher 
                            
                                                            Environmental and Ocean Engineering, The University of Tokyo, Japan
                            
                           
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                            Lecturer 
                            
                                                            Naval Architecture and Marine Engineering, Bangladesh University of Engineering and Technology, Dhaka