Careers Meet Our Experts
Our experts bring decades of hands-on experience helping energy, power, and industrial operators eliminate corrosion and erosion risks that threaten uptime, reliability, and performance. Each expert combines deep technical knowledge with real-world field execution to deliver engineered surface solutions that extend equipment life, reduce maintenance cycles, and support consistent production in challenging operating environments.
Explore the featured experts below to learn how their expertise supports reliable, cost-effective solutions aligned with our clients’ operational goals. Click through to each full profile for detailed experience and project history.
Colin Bateman
Director of Technical Sales | Integrated Global Services
Areas of expertise:
HVTS applications, process vessel corrosion protection, on-site cladding, asset integrity management.
View Colin’s full profile to explore his work delivering corrosion protection and surface engineering solutions.
Al Geraskin
Director – Energy Efficiency Solutions | Integrated Global Services
Areas of expertise:
Industrial energy efficiency, fired heater optimization, heat transfer restoration, high-emissivity surface coatings, online maintenance and thermal performance recovery.
View Al’s full profile to explore his work in energy efficiency innovation and industrial performance improvement.
Anton Korobeynikov
Senior Technical Manager – Thermal Efficiency | Integrated Global Services
Areas of expertise:
Fired heater efficiency, heat transfer and combustion analysis, refinery energy optimization, process modeling and simulation, thermal performance improvement.
View Anton’s full profile to explore his work in thermal efficiency optimization and refinery energy performance.
Teresa Huysamen
Director of Global Minerals & Mining | Integrated Global Services
Areas of expertise:
Mining and metals equipment reliability, asset integrity solutions, process optimization, surface protection technologies, operational performance improvement.
View Teresa’s full profile to explore her work supporting reliable, high-performance mining and mineral processing operations.
Sergei Merchev
Product Manager – Asset Integrity | Integrated Global Services
Areas of expertise:
Metallurgy and corrosion engineering, asset integrity management, HVTS and advanced surface technologies, pressure vessel corrosion protection.
View Sergei’s full profile to explore his work in corrosion protection and industrial asset integrity solutions.
Roger Pucheu Matos
Project Superintendent | Integrated Global Services
Areas of expertise:
Automated welding systems, weld build-up and overlay, pressure vessel restoration, field supervision and quality control.
View Roger’s full profile to explore his project experience and leadership in field execution.
Larry Emch
Sr. Director, Energy Efficiency Solutions | Integrated Global Services
Areas of expertise:
Reliability & Asset Life Extension | Energy Efficiency | Ceramic & Metallurgical Claddings
View Larry’s full profile to explore his work delivering energy efficiency solutions.
Rich Crawford
Chief Executive Officer | Integrated Global Services
Areas of expertise:
Corporate leadership, global strategy, surface protection industries, sustainable growth and innovation.
View Rich’s full profile to learn more about IGS’s global strategy and long-term growth vision.
Iain Hall
Chief Technology Officer | Integrated Global Services
Areas of expertise:
Materials and thermal spray technologies, surface protection R&D, HVTS innovation, corrosion and erosion mitigation.
View Iain’s full profile to explore his leadership in advanced coating technologies and materials engineering.
Dave Simcox
Business Development Manager | Integrated Global Services
Areas of expertise:
PC and CFB boiler corrosion mitigation, HVTS coatings, boiler erosion protection, power generation asset reliability.
View Dave’s full profile to explore his work protecting boilers and extending power plant asset life.
Christian Chanel
Director of Technical Sales | Integrated Global Services
Areas of expertise:
Energy efficiency, robotic cleaning technologies, heat transfer optimization, fired heater and heat exchanger performance.
View Christian’s full profile to explore his work improving thermal performance through automated cleaning systems.
Yelena Rojas
Director – Asset Integrity Solutions | Integrated Global Services
Areas of expertise:
HVTS and Weld Overlay Technologies
View Yelena’s full profile to explore her work in High Velocity Thermal Spray (HVTS) and weld overlay technologies for corrosion and wear protection.
Piotr Kawalec
Project Superintendent | Integrated Global Services
Areas of expertise:
Coke drum repairs, welding, and structural modifications across Oil & Gas, Power, and Waste-to-Energy facilities
View Piotr’s profile for his expertise in coke drum repairs, turnarounds, welding, and leading safe maintenance of critical refinery equipment.
Piotr Rychlik
Team Leader | Integrated Global Services
Areas of expertise:
Leads refinery turnaround crews for coke drum repairs, welding, and structural work, delivering complex repairs safely and efficiently under tight shutdown schedules.
View Piotr’s profile for his expertise in team leading and foreman specializing in coke drum repairs, welding, and structural modifications within refinery turnaround environments.
André Roodzant
Project Engineer | Integrated Global Services
Areas of expertise:
QA/QC management, metallurgy, corrosion control, welding technologies and inspection, and standards-compliant technical supervision for safe, reliable operations in oil and gas and processing environments.
View André’s profile for his expertise in QA/QC management, metallurgy, corrosion control, and welding technologies within oil and gas, and processing engineering environments.
Lech Biegus
Regional Operations Lead | Integrated Global Solutions
Areas of expertise:
Coke Drum Repair and Weld Overlay
View Lech’s profile for his expertise Regional operations leadership, complex welding and weld overlay delivery, Coke Drum repair, large-scale turnaround execution, quality control/compliance, and multinational team coordination across Oil & Gas, Power, and Waste-to-Energy facilities.
Antoni Zarychta
Managing Director – Global Welding Operations Lead | Integrated Global Solutions
Areas of expertise:
Global welding operations, international project execution (Oil & Gas/Power/WtE), bid development, subcontractor management, and reliability-focused delivery.
View Antoni’s profile for his expertise delivering international projects across Oil & Gas, Power, and Waste-to-Energy. He focuses on project performance, subcontractor coordination, and reliable, efficient execution
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