In 2003, David wrote the first edition of Crack the Case, and quickly became a sought-after speaker and coach at many premier MBA programs. Since then, David and the Zintervu (formerly MBACASE) training team have coached more than 1500 private clients and trained over 80,000 students at top MBA, masters and undergraduate programs around the world. He has helped candidates obtain positions with all of the major consulting firms, including McKinsey, BCG, and Bain. David’s background includes 9 years of consulting with Bain & Company and Andersen/Accenture, VP of Corporate Strategy at a large real estate investment trust, and VP of Training & Business Intelligence at an investment bank. David earned his BS (Econ) and MBA at the Wharton Business School.