View All num of num See all Photos Duff & Phelps This employer has taken extra steps to respond to reviews and provide job seekers with accurate company information, photos, and reviews. Interested for your company?Learn More. www.duffandphelps.com Employer Engaged Overview Reviews Salaries Interviews Jobs Photos Benefits 137 Reviews 372 Salaries 75 Interviews 150 Jobs Follow Add Review or Salary Follow Add Review or Salary Interview Question Investment Banking Analyst Interview New York, NY Duff & Phelps The business case was by far the most challenging. We had to essentially come up with different aspects of a merger with people also interviewing who you just met. Tags: See more , See less 8 Answer Add Tags Answer Add Answers or Comments To comment on this, Sign In or Sign Up.