Officers, Directors & Advisors Click on name for full bio and contact information. Officers Bruce Blackwood – President George Wallace – Secretary Joeseph Norman – Treasurer Directors Sam Shumaker – Past President Richard Donaway – Director Michael Walter – Director Brian W. Huang – Director Advisors Daniel Mason – Law Advisor Rick Liebich – NMRA SIG Bob Kjelland – 2021 ONC Chair Rich Randall – Module Standards Dan Dawdy – Webmaster David Vaughn – Advisory Nick Bulgarino – Advisory John Wubbel – Advisory Edward F. Bommer – Mentoring Chairman