David Guillaume – Biography
Last update: April 23, 2026Executive profile
David was Senior Vice President at Marsh & McLennan Companies, and Regional Sales Manager - Commecial Markets at Liberty Mutual Insurance. David Guillaume joined Blackstone Group in 2019.
David Guillaume is currentlySenior Vice President, Upstate New York at Alliant Americas - View - Alliant Americas org chart
Create your alert
to follow the career of David Guillaume.
Education
David Guillaume has a Regents Diploma from Clinton High School in 1979 and a Bachelor of Arts, Psychology/Marketing from SUNY Geneseo in 1984.
They have also studied at SUNY Geneseo :
Find more alumni from SUNY Geneseo
More about David Guillaume
Selected links
Do you need to know more about David Guillaume? More results.
Participate
Social media
- David Guillaume on Google News, X (Twitter), LinkedIn, YouTube
- View the pictures of David Guillaume
The colleagues of David Guillaume
Company Colleagues
- At Alliant Americas, David Guillaume has 67 colleagues including John Harney (Managing Director), John Caro (Commercial Insurance Sales & Risk)…
Homonyms
- David Guillaume - Director of Risk Management - Agrica
Industry Colleagues
- In the Insurance industry, David Guillaume has 69,281 colleagues in 4,032 companies located in 106 countries. 20,820 executive movements have been recorded in the last 12 months. Learn more about Insurance.
Report an error
Update the org chart details of David Guillaume.
Get in Touch
Here are a few tips for establishing great contacts.
