Initial phone-screening: time of phone call arranged by email. 20 minute conversation - asked to summarise work experience and "Why this job?".
Invited to interview: face-to-face with 2 people, ~ 50 minutes of question/answer session based on strengths, techniques and AstraZeneca values.
10 minute PowerPoint presentation on a given topic (they used a timer and implied that they would stop the presentation after 10 minutes, regardless).