About Us
Chadwick & Winters is a family owned and operated land surveying company with over 40 years of continuous service to Seattle, Bellevue, Kirkland, Mercer Island and the greater Puget Sound area. We are highly regarded within the development community, and partner with many of the area’s top architects, engineers and builders. We have a thorough understanding of local land development rules and regulations and maintain an excellent working relationship with local city and county agencies and staff.
Our Team
Brandon Winters
Principal, President, PLS
Brandon began his career in land surveying in 1988, working summers and weekends in the family survey business. After a five-year term with the City of Kent, he returned to private practice full time in 1996 when Chadwick Surveying was acquired. Brandon became a licensed Professional Land Surveyor in 2009 and brings over 38 years of experience in land surveying.
Over nearly three decades with Chadwick & Winters Land Surveying, Brandon has developed extensive expertise in the platting process within the City of Seattle and surrounding jurisdictions. He is known for guiding complex development projects through challenging regulatory requirements and working closely with developers, architects, engineers, and municipalities to bring projects to completion.
As company president, Brandon maintains a hands-on approach to project oversight and places strong emphasis on the training and development of both the field and drafting teams. This commitment helps ensure that every survey produced by CWLS meets the highest standards of quality, precision, and professionalism in the industry.
Christine Dickinson
Land Use & Development Manager
Christine joined Chadwick & Winters Land Surveying in 2023, bringing a background in real estate with experience as both an agent and through her own development projects. Her transition to the firm was a natural progression, allowing her to apply her knowledge of land use processes, development coordination, and local jurisdictional requirements in support of CWLS clients.
In her role, Christine manages land use and development projects, serving as a liaison between clients and local jurisdictions throughout King and Snohomish counties. From initial mapping through final recording, she guides projects through each stage of the process with a focus on efficiency, clear communication, and timely completion. Christine helps clients navigate what can often be a complex process with clarity and confidence.
Seth Lorgen-Jones, PLS
Professional Land Surveyor, Field & CAD Manager
A graduate of the University of Washington, Seth joined the team in 2005 as a Field Surveyor. After eight years of field experience, he transitioned into the office, where he now manages a team of three drafters. In 2025, Seth became licensed as a Professional Land Surveyor, further strengthening his expertise and leadership within the firm.
Seth coordinates with architects and engineers to produce topographic surveys, plats, and easements that support the development requirements of each project. He also works with construction teams and onsite project managers to support accurate construction staking and survey support, helping projects move from design to construction smoothly and precisely.
Sue Winters
Operations Manager
Sue joined Chadwick & Winters Land Surveying in 2018 after a 25-year career in banking, where she held leadership and management roles throughout the Pacific Northwest. She oversees company operations, including field coordination, employee relations, human resources, and business management.
Sue plays a key role in ensuring the firm operates efficiently by supporting the field and drafting teams while maintaining strong relationships with employees and clients. Her background in banking, leadership, and organizational management brings structure and strategic oversight to the day-to-day operations of the business.
She graduated from the University of Texas at Austin in 1990 and is proud to help lead the family-owned company alongside her husband, Brandon Winters.