It may provide context, but the assessment needs the actual knowledge and its relationship to the organization and U.S. assignment. Certification alone does not answer the statutory standard.
Describe what the assignment requires
Explain the relevant company procedures or product knowledge with genuine examples. Do not claim information must be secret or known by only one employee to qualify.
The knowledge showing rests on either special knowledge of the employer's products, services or their application, or an advanced level of knowledge of the employer's processes and procedures, and neither limb is satisfied by long service or general competence in a widely available technology. The governing condition stays constant while that comparison is made: L-1B requires one continuous year of qualifying employment abroad within the preceding three years with a related entity, and knowledge that is special or advanced rather than merely current. A useful first review creates a comparison between ordinary industry competence and the organization’s internal methods, identifies witnesses who can verify training or project history, and fixes the project dates the U.S. assignment must meet.