University continuous relationship with alumni

If there are any other ways Alumni give back to HEI that were not mentioned in previous question, please describe here:

  1. Share experiments, ideas, opinion, success stories
  2. Mentoring younger alumni, give discounts to others´community members in their services or products
  3. ambassadorship, rercuitment, reputation strengthening...
  4. Offering career advice, mentoring, employment opportunities, parties
  5. no
  6. mentoring students and young alumni; being a liaison abroad for the HEI; opening doors for HEI in public and private sectors
  7. Advocacy on behalf of the HEI and supporting career services for students and fellow alumni