March 25, 2026

Monte Markley

Monte Markley is a Senior Vice President and our National Expert for Deep Well and Underground Injection Control and for Carbon Capture and Sequestration. He also manages our Wichita office. His project experience includes engineering geology evaluations related to salt caverns, geologic isolation of fluids and compressed ...

March 25, 2026

Michelle Leonard

Michelle Leonard is a Senior Vice President of SCS Engineers and our National Expert on Solid Waste Planning & Recycling. She has over 35 years of experience in environmental consulting and project management, with emphasis in Sustainable Materials Management, including solid waste management planning and facilities. She helps ...

March 25, 2026

Robert Legaspi

Robert Legaspi is a Senior Vice President and Assistant Business Unit Director of our O&M Division. He has 3 decades of experience in planning, directing, and implementing landfill gas (LFG) and groundwater operation, maintenance, and monitoring (OM&M) and construction projects.

March 25, 2026

Carlo Lebron

Carlo Lebron, PE, is a Senior Vice President and the Business Unit Director of the Southeast Region. He has over two decades of experience in a wide variety of environmental projects with particular emphasis on solid waste management, working on projects in more than half the country. He has ...

March 25, 2026

Ali Khatami

Ali Khatami, PhD, PE, LEP, CGC, is a Project Director and a Sr. Vice President of SCS Engineers. He is our National Expert on Elevated Temperature Landfills and Landfill Design/Construction Quality Assurance (CQA). He has over 40 years of research and professional experience in mechanical, structural, and civil engineering. ...

March 25, 2026

Robert Isenberg

Bob Isenberg, PE, PG, is a Senior Vice President of SCS Engineers and our National Expert on Geotechnical, and Landfill Design/Construction Quality Assurance. He has over four decades of consulting experience in geotechnical and civil engineering projects involving design, analysis, testing, permitting, construction, remediation and repair of solid waste ...

March 25, 2026

Robert Dick

Bob Dick, PE, is a Senior Vice President and the Business Unit Director of SCS Engineer's Mid-Atlantic operations, stretching from Maine to South Carolina. He is also one of our National Experts on Elevated Temperature Landfills. He has over three decades of experience on civil and environmental engineering projects ...

March 25, 2026

Pete Carrico

Pete Carrico is a Senior Vice President with over 35 years of experience with SCS Field Services (a division of SCS Engineers) in the operation, maintenance, and monitoring (OM&M) of landfill gas (LFG) management systems. He is also the Business Director of our OM&M Division. His experience ranges from ...

March 25, 2026

Galen Petoyan

Galen Petoyan supports SCS's nationwide Operations, Monitoring, and Maintenance (OM&M) practice. He has technical and management experience in environmental engineering, including design, construction, and operation of regulatory compliance systems and energy recovery facilities.

March 25, 2026

Thomas Barham

Tom Barham is SCS's Senior Vice President of Construction Services. He is a member of the Virginia and District of Columbia bars and a licensed contractor in 15 states. He has served as an adjunct professor in the Department of Civil Engineering at the University of Maryland for over ...

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