MBACASE | Serious Case Interview Prep

Our Team

David Ohrvall
Founder of MBACASE & Author of Crack the Case

David has his MBA and undergraduate degrees from the University of Pennsylvania’s Wharton School of Business. His background includes nine years as a consultant, including four years with Bain & Company’s Chicago office. (Read David’s full bio.) David is the author of Crack the Case and the online content on MBACASE. He is a gifted speaker and trainer. In addition to leading workshops at many of the top MBA programs in the U.S., David also has a large private coaching practice. 


Shiloah Ohrvall
Co-Founder of MBACASE

Shiloah is a graduate of the University of Pennsylvania’s Wharton School. As a CPA with a focus in international tax, she spent eight years in public accounting at Arthur Andersen and PriceWaterhouseCoopers. At PriceWaterhouseCoopers, she was a manager in the Continuing Education group, where she was responsible for leading new hire training courses and developing curriculum. In addition to managing the day-to-day operations of MBACASE, Shiloah oversees website development and technology issues. David & Shiloah live in the Chicago area and have four children.


Shari Rogge-Fidler
Director, MBACASE Consulting
Case Interview Coach

Shari is a Harvard MBA graduate and has been coaching MBA students in case interviews for over seven years.  She was with Boston Consulting Group in London where she worked throughout Europe.  Upon returning to the US, she was director of marketing for a natural food company.  She subsequently joined the Kelley School of Business at Indiana University where she taught several courses, including consulting classes and mergers and acquisitions.  She was a director of the Kelley Consulting Academy and coached students in all aspects of successful consulting careers.  She leads our consulting advisory services, helping firms improve their recruiting efforts.  She also coaches students and experienced hires in all types of consulting interviews.


Sarah Kinnard
Editor & Executive Assistant

Sarah holds a BA in English from Wheaton College and is completing her Master of Arts in Teaching. Before joining MBACASE, she spent three years teaching middle and high school English. Sarah edits our print and online content. She also provides administrative support for MBACASE workshops and events. Sarah lives in the Chicago area with her husband and two sons.