They may help if they explain the relevant knowledge and the applicant’s contribution. A stack of routine records without context may not establish the claimed expertise.
Select examples that answer the knowledge question
Identify what problem arose, how the applicant addressed it and what process knowledge was required. Link the explanation to reliable records and distinguish the applicant’s work from that of colleagues. Handle sensitive business material through appropriate channels. Do not invent complex incidents or alter records to make routine work appear specialized.
L-1B requires qualifying organizations doing business, twelve continuous months of qualifying employment abroad during the relevant preceding thirty-six months, and specialized knowledge for the U.S. assignment. Time in L-1B is limited to five years in total. A first review should distinguish public skill from knowledge of the organization’s particular products, methods, or international application. Build a chronology from payroll and role records, then link selected work examples to internal materials and the actual U.S. duties. Begin with records that existed during the work, not a later summary. The common failure is proving that the field is technical while never showing why this employee’s organizational knowledge is needed. Hypothetical example: A harbour-sensor specialist handled a rare calibration failure using an internal diagnostic sequence. The incident log, version-controlled procedure, and supervisor explanation are stronger than a later general letter describing the person as essential. The practical next step is to preserve the underlying record, identify any conflict in writing, and decide the sequence from the facts rather than from a preferred outcome.