extraordinaire
adjective
                                                                                                                            
                                                            ex·traor·di·naire
                    
                                                                                                              
                                                                                                                                  ik-ˌstrȯ(r)-də-ˈner 
                                                                                                                              
            ek-
                                                      
                                                          
                                
              
          
                                                      : extremely good or impressive : extraordinary                                      
                
                  —used following the noun it modifies
a chef extraordinaire
"Some of us get so carried away, our lives and gardens become inseparable," says plantsman extraordinaire and garden designer Michael Barclay.—
Sharon Cohoon et al.
Ms. Popcorn—marketing consultant, futurist, trend-spotter extraordinaire—was striking in black suede from head to toe …—
Suzanne Slesin
… an assistant football coach at the University of Texas and recruiter extraordinaire …—
Douglas S. Looney
    
                
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  Merriam-Webster unabridged




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