Commercial Insurance

Meet the NJM Team

Dedicated to providing you with a superior customer service experience, our Commercial Lines staff is available to answer any questions you may have related to your current policy, or provide information regarding a new commercial auto or workers' compensation policy.

Michael Alter

Michael Alter


Southern New Jersey
Pennsylvania

Phone:
(609) 883-1300, ext. 2537
Email:
malter@njm.com

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Sergio DelRosso

Sergio DelRosso


Central New Jersey
Pennsylvania
New York

Phone:
(609) 883-1300, ext. 6635
Email:
sdelrosso@njm.com

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Kara Martillotti

Kara Martillotti


Central & Southern New Jersey
Pennsylvania
New York

Phone:
(609) 883-1300, ext. 6625
Email:
kmartillotti@njm.com

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Mark Monstrangeli

Mark Mostrangeli


Northern & Central New Jersey
Pennsylvania
New York

Phone:
(609) 883-1300, ext. 6631
Email:
mmostrangeli@njm.com

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Michael Alter

Sandie Pardey


Northern New Jersey
Pennsylvania
New York

Phone:
(609) 883-1300, ext. 8357
Email:
spardey@njm.com

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