Working for you and yours....everyday.


Sherri DiNuzzo  │  manager

Sherri has been with SIAS since 2010. As our office manager, her passion for customer service is not only realized the moment you speak with her but also through dealing with the staff she manages. She specializes in small business and specialty insurance and welcomes the chance to quote your hard to place insurance risks. Sherri resides in West Haven, CT with her husband Dominic, 3 children: Lola, Brody and Phoebe and dog Gunner.

CALL US   203-590-3500

Mon-Thurs 9am - 5pm

Fri 9am - 4pm

Douglas Shildneck  │  owner

Doug began SIAS in 1999 after  being employed by MetLife for 20 years. Doug's calm and knowledgeable approach is what has kept him successful in this business. He is the office 'go-to' for everything life, health and investment related. Doug is an avid golfer, having won many awards, challenges and prizes throughout the years, and is a member of Great River Golf Club in Milford, CT. He is also a long standing member of the Trumbull Business Network. Doug resides in Trumbull, CT with his wife.


Diane Donahue │  senior sales account executive

Diane began with SIAS in 2013 after relocating from Illinois to Connecticut. Diane brings a very knowledgeable approach to the specific insurance needs of each client and they realize immediately that they are in good hands when working with her.