Not by itself. Training can be useful evidence, but the filing must explain the particular advanced or uncommon knowledge and its relevance to the US role.
Show what the training reveals
For L-1B, the useful question is what knowledge this employee has that ordinary orientation cannot readily supply. For this question, focus on whether the employee’s instruction reflects uncommon organizational knowledge. Provide the curriculum, the employee’s role in developing or applying it, and evidence showing why the content is not standard industry orientation.
Read the governing instruction together with the actual agreement, identity record, financial material, or corporate record that bears on the point. A short summary can organize the evidence, but it cannot cure a missing legal element. The answer turns on the documented arrangement, not on a label chosen for convenience.
Frame the petition around the knowledge used in the US job, with training as support rather than the whole case. Keep copies that show dates, authorship, and the connection between the claimed plan and the records. Where a rule has a time limit or a filing window, calculate it from the controlling event rather than from an informal target date.
Hypothetical example: a product specialist teaches a standard onboarding deck that every new hire can complete in one afternoon. That example would call for a fact-specific review of the documents and timing before anyone relies on it. A remote consultation can help identify questions for the appropriate employer, business, or regulated adviser; it does not guarantee admission, a visa, or approval.