Christopher D. Riha of Virginia is the first and only person to earn all four certifications offered by AAMI. He earned the CBET designation in 1983; CLES in 1993; CRES in 1994, and in 1998 added the initials “CCE” to his name.
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 4 |