Review available training logs, internal procedures and actual project or production examples. Identify what each record establishes and where evidence is missing, without assuming that a smaller operation necessarily has a particular record.
Build the record even where formal documentation has been thin
Ask supervisors and the employee to reconstruct training history and concrete examples if formal records are incomplete, and be honest about any gaps rather than inventing a paper trail after the fact. A reviewer needs a credible, checkable account, not a perfectly tidy file assembled only after the filing is being prepared.
Build a chronology that connects learning, application, and the proposed transfer. Gather dated internal manuals, controlled revisions, training records, project assignments, supervisor declarations grounded in examples, and work products that can be disclosed lawfully. For an established U.S. operation, pair these with corporate-relationship proof, foreign payroll records, and evidence of business activity on both sides. The common mistake is creating polished procedures after deciding to file and presenting them as contemporaneous history. Mark later summaries honestly, explain missing records, and show why the applicant's knowledge concerns this organization's interests or reaches an advanced level in its processes rather than reflecting ordinary occupational ability.
Hypothetical example: A food-processing controls firm near Strathroy-Caradoc needs an automation technologist at its U.S. affiliate. Archived change logs show that he configured a company-specific sanitation sequence and trained colleagues before the transfer arose. A current manager letter explains those entries without claiming it was written years earlier. Generic electrical certificates remain separate from the internal-system evidence, allowing each document to answer a defined part of the specialized-knowledge claim.