OUR PEOPLE

MEET THE TEAM

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

PROUDLY AMERICAN OWNED & OPERATED
LEADERSHIP TEAM
Carlos Castro CRS founder and CEO profile portrait
USA

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.

KEY PERSONNEL
AD
CRS
HSE

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

DA
CRS
SITE

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

FR
CRS
SAFE

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

MA
CRS
SAFE

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

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CRS
OPS

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 CRS safety professional profile portrait
FIELD

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

SM
CRS
FIELD

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 CRS field safety director profile portrait
AVI

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

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CRS
COST

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 professional headshot
PM

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. CRS senior safety professional profile portrait
SAFE

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

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CRS
EAST

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

ORGANIZATIONAL CHART

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
USA

Carlos Castro

FOUNDER & CEO

Client Delivery

PROJECT MANAGEMENT & STAFFING

OPS

Project Safety

SITE COORDINATION

PROJ

Field Safety

ON-SITE SAFETY COVERAGE

FIELD

Specialized Safety

TECHNICAL & INDUSTRY SUPPORT

TECH
Roberto Alonzo

Roberto Alonzo

FIELD SAFETY DIRECTOR

AVI
EC

East Coast Bilingual Safety Professional

BILINGUAL SAFETY PROFESSIONAL

EAST

Business Support

HR, FINANCE & ADMINISTRATION

ADMIN

Cost Controls

COST MANAGEMENT & FORECASTING

COST

Human Resources

SAFETY PROFESSIONAL SUPPORT

HR

Finance

ACCOUNTING & CONTROLS

FIN

LEGEND

CEO / Executive
Profiled Personnel
Department / Team
Click to expand
American Owned & Operated
CAREERS

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.