OPM43
A class of owners and presidents from 28 nationalities who keep learning from each other, long after the weeks on campus.
- classmates
- 143
- nationalities
- 28
- next reunion: Mexico
- Apr 2027
Classmates, sign in
The class podcast, reunion photos, the WhatsApp group and more are for OPM43 classmates only. No password needed.
- Link valid for 10 minutes
- Stay signed in for 7 days
What is my LEFA?
Your LEFA (Lifelong Email Forward Address) is the HBS address ending in @opm43.hbs.edu. It forwards to the personal inbox you registered with HBS. That is how we know you are in our class.
The email did not arrive
It usually arrives within a minute, in the inbox your LEFA forwards to. Check spam or promotions. If nothing arrives, check that your LEFA forwarding is active at the HBS alumni site, or write to us.
How sign-in works
Only addresses ending in @opm43.hbs.edu are accepted. There is no password to remember.
Type your LEFA
Enter your address ending in @opm43.hbs.edu and press Email me a sign-in link.
Check your inbox
The link arrives in the inbox your LEFA forwards to, usually within a minute. Check spam or promotions if you do not see it.
Open the email
Press Sign in to OPM43 in the email. You go straight to the members area.
You are in
You stay signed in on this browser for 7 days.
Good to know: the link works once and expires after 10 minutes. If it expires, just ask for a new one. Never forward the email: anyone with the link could sign in as you.
Write to the class secretary
Questions, ideas, or a classmate who has not joined yet? Write to us and the message goes straight to Claudio, the class secretary.
Claudio Nasajon
Class secretary, OPM43