Three professionals have joined the Wilmington office of architectural firm LS3P.

Andrew Jamison, a graduate of N.C. State University with a bachelor of environmental design and a bachelor of architecture degrees, has joined the firm as an architect II. He has experience in municipal, recreation, higher education, institutional, religious, residential and master planning projects, and has also taught at Wake Technical Community College.

Catherine Grainger (at left) is an intern architect. A Wilmington native, she recently graduated from the bachelor of architecture program at N.C. State, where she also earned a bachelor of environmental design degree. During her undergraduate career, she studied abroad at the NCSU College of Design’s Prague Institute.

Leanne Lawrence (at right) is a new project manager for the firm. Her diverse portfolio contains designs for education, corporate, mixed-use, restaurant, retail, civic, religious and residential projects, the release stated. She has worked for firms in North Carolina and Texas, and has also been a sole practitioner.

Lawrence, who earned her bachelor’s degree in architecture from the University of Tennessee, will serve as a resource for the firm’s K-12 education sector, the release stated.

A separate news release from LS3P announced that the firm was ranked 91st on the 2014 Engineering News Record’s list of top green firms. The annual ranking measures projects which are “registered with and actively seeking certification from third-party ratings groups under objective sustainable-design standards,” according to the release.