Yes and no.
Yes, obviously for your bank account or something that is very personal.
But as an IT manager, you could enforce people from your company to use their work email address for accounts that are directly linked to your company activity. For instance, We use a online tracker[1] for Use cases management. When someone leave the company, it does not have access to its email account. Consequently, he/she would no longer have access to our tracker by not having access to its email address. This could rather convenient scheme.
[1] Pivotal tracker (who requires password to connect).
But as an IT manager, you could enforce people from your company to use their work email address for accounts that are directly linked to your company activity. For instance, We use a online tracker[1] for Use cases management. When someone leave the company, it does not have access to its email account. Consequently, he/she would no longer have access to our tracker by not having access to its email address. This could rather convenient scheme.
[1] Pivotal tracker (who requires password to connect).