The Wikimedia Foundation's Terms of Use require that editors disclose their "employer, client, and affiliation" with respect to any paid contribution; see WP:PAID. For advice about reviewing paid contributions, see WP:COIRESPONSE.
My name is Ken Welch, I am the co-founder of SIMSOLID Corporation, I inherently have a conflict of interest regarding my company, but I'm doing my best to comply with Wikipedia's regulations on that topic, and to be neutral and not promotional.