Laly Acosta joined J.S. Held in May of 2026 as part of J.S. Held's acquisition of Clark Seif Clark, Inc.
Kenneth Adams joined J.S. Held in May of 2026 as part of J.S. Held's acquisition of Clark Seif Clark, Inc.
Donald "Bill" Clarke, PG, joined J.S. Held in May of 2026 as part of J.S. Held's acquisition of Clark Seif Clark, Inc.
Marlie Fishlowitz joined J.S. Held in May of 2026 as part of J.S. Held's acquisition of Clark Seif Clark, Inc.
Tim Hebert joined J.S. Held in May of 2026 as part of J.S. Held's acquisition of Clark Seif Clark, Inc.
Agnes Henriquez joined J.S. Held in May of 2026 as part of J.S. Held's acquisition of Clark Seif Clark, Inc.
Mitchell Maldonado joined J.S. Held in May of 2026 as part of J.S. Held's acquisition of Clark Seif Clark, Inc. Mitchell specializes in environmental testing and hazardous materials assessments. His experience includes wildfire contamination investigations, asbestos and lead inspections, air monitoring, exposure assessments, project management, and environmental compliance support. He has supported residential and commercial projects requiring technical reporting.
Ivie Sanchez joined J.S. Held in May of 2026 as part of J.S. Held's acquisition of Clark Seif Clark, Inc.
Christopher Zabaglo joined J.S. Held in May of 2026 as part of J.S. Held's acquisition of Clark Seif Clark, Inc. He specializes in environmental site investigations as well as regulatory compliance support for commercial, industrial, and municipal properties. He has experience conducting groundwater, soil, dust, and hazardous building material sampling to support environmental assessments, site characterization, and compliance-driven projects.