OAKLAND, CA – STV, a professional services firm that plans, designs and manages infrastructure projects across North America, today announced that Liz Justison, P.E., PMP, has joined the firm as the transportation west operating group president.

NEW YORK, NY – STV, a professional services firm that plans, designs and manages infrastructure projects across North America, today announced that Manuel Millan, AIA, NCARB, LEED AP BD+C, has joined the firm as vice president and architectural director.

PHILADELPHIA, PA – STV, a professional services firm that plans, designs and manages infrastructure projects across North America, today announced that Anthony DiFrancesco has joined the firm’s Douglassville office as senior associate Construction Management and Construction Inspection (CM/CI) Pennsylvania g

Women-Owned Trigon Associates Partners with STV as Part of the Small Business Administration’s Mentor-Protégé Program

STV, a professional services firm that plans, designs and manages infrastructure projects across North America, today announced that Sylvester Johnson, P.E., ENV SP, has joined the firm’s Houston office as senior associate and Houston water group manager.