Spoke with a former employee who referred me to a current employee who then passed my information along to HR. Was first contacted by a member of their team at the beginning of August. After some email tag, scheduled my first round phone interview at the end of August. All questions were related to my resume/behavioral fit. After Labor Day, scheduled second round phone interview for second or third week in September. Again, about a 30-45 minute phone call, this time with two short brain teasers at the end (angle between hands on a clock and number of college/university students in the US). Honestly felt/still feel that this second phone interview is a waste of time on the company's behalf. Just include the brain teaser stuff in the first interview.
Was asked in for an in-person interview one week later, which as others have posted here, involved a 15-20 minute presentation, a case discussing a dysfunctional project manager and the steps you would take to remedy the situation, a case involving a bunch of numbers related to revenue and costs of two health plans, and a lunch with two consultants. After the lunch, I met with the recruiting manager for about 30 minutes for some final questions. The quant heavy case was a bit confusing in its presentation, but overall none of this was too difficult. Total interview lasted from about 10AM to 3PM.
Was notified 10 days later that I would not be receiving an offer. When I asked for feedback, they said it's company policy to not give feedback, which is a shame.