National Aeronautics and Space Administration

Goddard Space Flight CenterGoddard Space Flight Center


The SPO’s Office Chief, Darryl Mitchell, is assisted by six civil servants who manage various program dimensions. These managers represent the best introductory contacts for both internal inventors and external partners who wish to explore how the SPO can be of service. To identify the appropriate civil servant or for general inquires, contact our main office via or 301-286-5810 for guidance.

SPO: Office Chief & Tech Managers

Darryl MitchellDarryl Mitchell
Office Chief
(301) 286-5169
Kerry LeonardKerry Leonard
Deputy Chief
(301) 286-8497


Joshua LevineJoshua Levine
(301) 286-6705
Viva MillerViva Miller
(301) 286-5979


Dennis SmallDennis Small
(301) 286-7960
Hossin AbdeldayemHossin Abdeldayem
(301) 286-8682



Joseph FamigliettiJoseph Famiglietti
Quenton BondsQuenton Bonds
(301) 286-7083