Certified Trades & Structural Safety

The Nestiora Home Improvement Review Board

Licensed engineers, master electricians, and general contractors who fact-check our structural, workshop, and renovation guides.

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Home Improvement Verification Standards

Every carpentry blueprint, electrical wiring sequence, and plumbing setup must satisfy our four foundational criteria before receiving the review board verification stamp:

Every dimension, load guideline, and fastener schedule is cross-referenced with building code standards.
All guides with mains electrical work require licensed verification and mandatory breaker lockout warnings.
Tool speed recommendations, push-block usage, and dust collection precautions are validated for workshop safety.
Waterproofing methods must specify manufacturer-approved capillary break and membrane standards.

Meet Our Home Improvement Board Members

AV

Arthur Vance, PE

22+ Years Experience

Licensed Structural Engineer & Construction Consultant

Seattle, Washington, USA • MS in Structural Engineering from the University of Washington

Arthur Vance is a licensed professional structural engineer with over two decades of residential and historic timber frame consulting. On The Nestiora Review Board, Arthur audits carpentry, load calculations, and structural renovation guides to ensure every project is mechanically sound and code-compliant.

Reviewed Specialties
Load-Bearing CalculationsTimber Frame JoineryStructural Floor ReinforcementFoundation Moisture MitigationBuilding Code Compliance (IRC)
Credentials & Milestones
  • •22+ years in residential structural engineering and timber restoration
  • •Licensed Professional Engineer (PE) across WA, OR, and CA
  • •Author of municipal seismic retrofitting guidelines for historic residential dwellings
ER

Elena Rostova

17+ Years Experience

Master Electrician & Certified Safety Inspector

Albany, New York, USA • BS in Electrical Engineering Technology, Rochester Institute of Technology

Elena Rostova is a licensed Master Electrician and certified member of the International Association of Electrical Inspectors. She reviews all electrical, workshop power tool, and hardwired lighting content on The Nestiora, verifying strict adherence to current NEC safety requirements.

Reviewed Specialties
Residential Branch WiringGFCI & AFCI ProtectionLED & Low-Voltage Lighting DesignWorkshop Circuit Load PlanningNational Electrical Code (NEC)
Credentials & Milestones
  • •17+ years as a licensed commercial and residential master electrician
  • •Certified Electrical Inspector through the IAEI
  • •Specialist in high-draw woodworking workshop circuits and ambient low-voltage illumination
MS

Marcus Sterling

19+ Years Experience

Licensed Master Plumber & Building Science Specialist

Boston, Massachusetts, USA • Associate in Applied Science in Plumbing Technology, Wentworth Institute of Technology

Marcus Sterling has spent nearly 20 years diagnosing and installing complex plumbing and waterproofing systems in New England homes. He fact-checks kitchen remodeling, bathroom renovation, and moisture barrier guides for The Nestiora to prevent water leaks and hidden structural rot.

Reviewed Specialties
Supply & Drainage PlumbingTile & Shower Waterproofing SystemsKitchen Sink & Island Rough-InsFreeze Protection & Pipe InsulationWater Pressure Regulation
Credentials & Milestones
  • •19+ years in residential plumbing systems, fixture rough-ins, and basement water abatement
  • •Licensed Master Plumber and consultant on historic New England brownstone restorations
  • •Expert in Schluter waterproof membrane installations and barrier-free bathroom builds
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