Skip to content

Brian Kostanski

Verified

Account Manager - Defined Benefits at Massmutual Financial Group

Work history

  1. Account Manager - Defined Benefits

    Massmutual Financial Group · Springfield, Massachusetts

    Since November 2013 · current role

Colleagues at Massmutual Financial Group

All 26 employees

Frequently asked questions about Brian Kostanski

What is Brian's email address?

Brian Kostanski's business email is on file (domain massmutual.com). It was verified as deliverable. Create a free BuyRealClients account to reveal it for 1 credit; new accounts include 25 free credits.

What is Brian's phone number?

A direct phone number for Brian Kostanski is on file. Create a free BuyRealClients account to reveal the number for 1 credit; new accounts include 25 free credits.

Where does Brian work?

Brian Kostanski works at Massmutual Financial Group as Account Manager - Defined Benefits, a role held since November 2013, and is based in Springfield, Massachusetts.