I'm not able to find the length of his tenure but he was at VU during the early 80s and I'm relatively sure that he was at VU for several years. He lived and passed here in my hometown:
http://glennfuneralhome.tributes.com/obituary/show/Alan-R.-Coach-Al-Walter-108506813
http://glennfuneralhome.tributes.com/obituary/show/Alan-R.-Coach-Al-Walter-108506813