- 2008 – Present DEL-VALLE LAW OFFICE
- 2002 – 2008 Of Counsel Fieldstone, Lester et al
- 1992 – 2002 Of Counsel Spencer & Klein, P.A.
- 1985 – 1992 Del-Valle & Reichenbacher, P.A.
- 1982 – 1985 Del-Valle & Netsch, P.A.
- 1978 – 1981 Colson & Hicks, P.A. (medical-legal clerk)
- 1976 – 1981 Professional Translating Services (trials)
- 1973 – 1976 The Flint School aboard 156’ Tall Ship Te Vega
f/k/a USS Juniata during WWII