TEAM
Our team of experienced American professionals is dedicated to protecting people and powering projects across the nation.

Carlos Castro
FOUNDER & CEO
Carlos Castro founded Controlled Risk Services after nearly three decades in construction and oil field operations. He leads CRS with a field-first approach: protect the people doing the work, support the safety professionals guiding the work, and give clients accountable leadership on demanding projects.
April Donley
HSE PROFESSIONAL
April Donley is a Health, Safety, and Environmental professional with nine years across petrochemical, oil and gas, pipeline, and construction projects. Her experience spans safety management systems, hazard and risk assessments, PTW, LOTO, incident investigation, fall protection, confined space, and site training on projects including Golden Pass LNG, LyondellBasell, Chevron Phillips, and Freeport LNG.
NCCER CSST, CPR/First Aid, High Angle Rescue
David Armstrong
SENIOR SITE SAFETY MANAGER
David Armstrong is a senior safety leader with more than 20 years across safety management and human resources on major construction projects. His background spans heavy civil, substations, EPC solar farms, disaster relief operations, mining, transmission and distribution, vegetation management, healthcare, data centers, power generation, and utility work.
SMP, CHST, CUSP, OSHA 500, EM 385-1, NFPA 70E
Francisco
SAFETY PROFESSIONAL
Francisco supports CRS client projects as a safety professional focused on practical field coverage, hazard awareness, and steady communication with project teams.
Field safety support
Marco Arita
USACE REGIONAL SAFETY MANAGER
Marco Arita supports CRS safety coverage as a USACE-focused regional safety manager with field-ready planning, jobsite coordination, and compliance-minded support for construction and industrial environments.
USACE safety management
Maria D. Moreno
SAFETY PROFESSIONAL
Maria D. Moreno supports CRS safety staffing with site documentation, day-to-day coordination, and practical communication for active project teams.
Project safety coordination

Nelson Altamirano
CSST / CSSS SAFETY PROFESSIONAL
Nelson Altamirano brings CSST and CSSS safety credentials to CRS client coverage where certified site safety experience and field coordination are needed.
CSST / CSSS
Sean McDermott
FIELD SAFETY PROFESSIONAL
Sean McDermott supports CRS field safety coverage with construction-site hazard awareness, professional communication, and practical on-site safety support.
Field safety coverage

Roberto Alonzo
FIELD SAFETY DIRECTOR
Roberto C. Alonzo serves CRS as a field safety director with years of FAA safety experience and more than a decade across oil and gas, piping construction, scaffold and fall protection, asbestos, refinery, airport expansion, and industrial operations. His experience includes OSHA and USACE EM 385-1-1 compliance, contractor safety documentation, incident investigation, audits, confined space, excavation, MEWP oversight, and bilingual safety orientations.
FAA safety, OSHA 30, EM 385-1-1, English/Spanish
Eoin Sexton
LEAD COST MANAGER / PROJECT CONTROLS
Eoin Sexton is a lead cost manager focused on data centers and mission-critical infrastructure. His work spans commercial management, procurement strategy, forecasting, change management, claims support, risk mitigation, capital planning, contractor negotiations, final accounts, and executive reporting for hyperscale programs.
Data centers, GMP procurement, forecasting, change management

Kingsley Ifah
PROJECT / CONSTRUCTION MANAGER
Kingsley Ifah is a project and construction manager with more than 12 years delivering telecom, IT, and engineering projects from concept through completion. His background includes construction management, telecom network builds, cloud migration, ERP work, budgets, schedules, vendor coordination, stakeholder updates, site inspections, quality checks, and risk mitigation.
PMP, Lean Six Sigma Black Belt, CSM, SAFe, OSHA 30

Michael Aswell Sr.
SENIOR SAFETY PROFESSIONAL
Michael Aswell Sr. is a senior safety professional with more than 40 years across commercial construction and industrial work, including more than 20 years as a safety director. His experience includes site safety management, data center work, owner-representative safety, safety walks, audits, toolbox talks, scaffold inspections, hot-work coordination, accident prevention, and training teams toward zero-incident goals.
OSHA Authorized Trainer, Master, SHEP, CSHO, SSH
East Coast Bilingual Safety Professional
BILINGUAL SAFETY PROFESSIONAL
This East Coast bilingual safety professional supports projects that need clear field communication, safety coordination, and multilingual support for diverse work crews.
Bilingual field communication
COMPANY STRUCTURE
Our organizational structure ensures clear lines of communication and accountability across all departments. Built on American values of integrity, protection, and excellence.

Carlos Castro
FOUNDER & CEO
Client Delivery
PROJECT MANAGEMENT & STAFFING
OPSProject Safety
SITE COORDINATION
PROJField Safety
ON-SITE SAFETY COVERAGE
FIELDSpecialized Safety
TECHNICAL & INDUSTRY SUPPORT
TECH
Roberto Alonzo
FIELD SAFETY DIRECTOR
AVIEast Coast Bilingual Safety Professional
BILINGUAL SAFETY PROFESSIONAL
EASTBusiness Support
HR, FINANCE & ADMINISTRATION
ADMINCost Controls
COST MANAGEMENT & FORECASTING
COSTHuman Resources
SAFETY PROFESSIONAL SUPPORT
HRFinance
ACCOUNTING & CONTROLS
FIN
Carlos Castro
FOUNDER & CEO
Client Delivery
PROJECT MANAGEMENT & STAFFING
OPSProject Safety
SITE COORDINATION
PROJField Safety
ON-SITE SAFETY COVERAGE
FIELDSpecialized Safety
TECHNICAL & INDUSTRY SUPPORT
TECH
Roberto Alonzo
FIELD SAFETY DIRECTOR
AVIEast Coast Bilingual Safety Professional
BILINGUAL SAFETY PROFESSIONAL
EASTBusiness Support
HR, FINANCE & ADMINISTRATION
ADMINCost Controls
COST MANAGEMENT & FORECASTING
COSTHuman Resources
SAFETY PROFESSIONAL SUPPORT
HRFinance
ACCOUNTING & CONTROLS
FINLEGEND
JOIN OUR TEAM
We're always looking for talented safety professionals to join our growing American team. If you're passionate about safety and want to make a difference, we'd love to hear from you.