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  • Brennan Sales Institute
    Brennan Sales Institute
    610.449.6110
    2510 W Township Line Rd, 19083-5212  Havertown

    Brennan Sales Institute is a leading provider of Advanced Sales Training programs. Delivering breakthrough and proven concepts in sales skill development, BSI’s Advanced Questioning, Listening, Closing and Managing Objections skills have trained millions of sales and management professionals from m…