Marketing applicants have rated the interview process at HKA with 4 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 81% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
Four rounds, with a writing sample and project assignment (show your writing). Final round is with executive, and you must present a solution to a problem that the new role would solve.