Who We Are


Lance Baker, Lead Project Manager

Lance Baker has XX years of experience in increasingly responsible roles within Building Design and Consulting and Project Management at several companies in Maine. In his most recent position, Lance was a Senior Building Consultant for Paul Davis USA. We are thrilled to have Lance on board and are excited for what he will bring to the CornerStone brand!


Tom Landry,

Tom is an accomplished and respected Realtor®, entrepreneur, and developer. He is the founder of Benchmark Real Estate (one of the state’s leading independent and non-franchised brokerages), CornerStone Building & Restoration, and several other companies and partnerships. Tom brings a breadth and depth of knowledge and creativity that’s truly rare to each project. Tom is a Maine native and lives with his wife Amy and daughter Madelyn in a Victorian home they restored off Portland’s beautiful Back Cove.


Wendy Polstein, Interior Designer

Wendy graduated from Endicott College and Syracuse University with degrees in Interior Design–Environmental Architecture and Art History, and has been an Art Director and Designer for over 25 years. From designing homes and businesses and decorating interiors, Wendy is always looking to make things not only beautiful but functional as well. Wendy lives in Yarmouth, Maine with her family, and she enjoys guiding (she is a Registered Maine Guide) skiing, paddle boarding, and working on finding the next best antique shop and restaurant in Maine.


Wendy Saben, Cost Accountant

Wendy joined us in June 2018 as a Cost Accountant. Wendy comes with 20 years of accounting experience. She moved to Maine from Massachusetts three years ago, and loves all that Portland has to offer with the many concert venues, and craft breweries. Born and raised on Cape Cod, she loves to spend time on the beach, but also enjoys hiking, and camping in the mountains.


Dave Thoits