Gather the person’s full name and any aliases
Collect a recent photo if available
Note last known location and date
Record phone numbers, email addresses, and social media handles
Ask mutual friends, family, coworkers, or neighbors
Check social media profiles and recent activity
Search public records and online directories
Review school, workplace, and community contacts
Contact local hospitals, shelters, and police if appropriate
Use people-search websites and search engines
Post a respectful public notice if needed
Hire a licensed private investigator if necessary
Keep a log of all searches and contacts
Respect privacy laws and personal boundaries