One phone call interview, one 30 minute zoom interview. Then there is a final round interview. The phone call is just to check to make sure you're real/legit, and then the next interview is behavioral.
Sustainability Intern applicants have rated the interview process at Hines with 3 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 64.8% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -