Theodore Tanner

Chief Tech/Sci/R&D Officer at LEIDOS HOLDINGS, INC.

Technology Services

Electronic Technology

Finance

Profile

Theodore C.
Tanner was the founder of BeliefNetworks, Inc., founded in 2007, serving as Chief Technology Officer from 2007 to 2010.
Mr. Tanner was the founder of PokitDok, Inc., founded in 2011, serving as Chief Technology Officer & Director.
Current jobs include Member at Association for Computing Machinery, Inc., Chief Technology Officer at Leidos, Inc. starting in 2026, and Chief Technology Officer at Leidos Holdings, Inc. starting in 2026.
Former jobs include Media Architect at Apple, Inc., Architect at Microsoft Corp., Chief Technology & Strategy Officer at BigBear.ai Holdings, Inc., Global Chief Technology Officer at Merative LP in 2022, Chief Technology Officer at Spatializer Audio Laboratories, Inc. from 1996 to 1999, and Vice President-Research & Development at MongoMusic, Inc. in 2000.
Education includes undergraduate studies at the University of Miami.

Theodore Tanner active positions

Companies	Position	Start
LEIDOS HOLDINGS, INC.	Chief Tech/Sci/R&D Officer	2026-01-04
Association for Computing Machinery, Inc. Association for Computing Machinery, Inc. Miscellaneous Commercial ServicesCommercial Services Provides educational and scientific computing services	Corporate Officer/Principal	-
Leidos, Inc. Leidos, Inc. Information Technology ServicesTechnology Services Provides cyber operations, digital, integrated system and technology solutions	Chief Tech/Sci/R&D Officer	2026-01-04

All active positions of Theodore Tanner

Former positions of Theodore Tanner

Companies	Position	End
BIGBEAR.AI HOLDINGS, INC.	Chief Tech/Sci/R&D Officer	2025-04-30
Merative US LP (Michigan) Merative US LP (Michigan) Information Technology ServicesTechnology Services Provides data, analytics and technology services for healthcare	Chief Tech/Sci/R&D Officer	2022-08-31
BeliefNetworks, Inc. BeliefNetworks, Inc. Packaged SoftwareTechnology Services Develops semantic intelligence and analytics software solutions	Founder	2010-02-02
MongoMusic, Inc. MongoMusic, Inc. Internet Software/ServicesTechnology Services Operates a music search site	Chief Tech/Sci/R&D Officer	2000-09-30
Spatializer Audio Laboratories, Inc. Spatializer Audio Laboratories, Inc. Financial ConglomeratesFinance Operates as a shell company	Chief Tech/Sci/R&D Officer	1999-02-28

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Linked companies

Private companies	12
Apple, Inc. Apple, Inc. Telecommunications EquipmentElectronic Technology Designs, manufactures smartphones, personal computers, tablets, wearables and accessories	Electronic Technology
Microsoft Corp. Microsoft Corp. Packaged SoftwareTechnology Services Develops, manufactures and distributes software products	Technology Services
Leidos, Inc. Leidos, Inc. Information Technology ServicesTechnology Services Provides cyber operations, digital, integrated system and technology solutions	Technology Services
Spatializer Audio Laboratories, Inc. Spatializer Audio Laboratories, Inc. Financial ConglomeratesFinance Operates as a shell company	Finance
PokitDok, Inc. PokitDok, Inc. Information Technology ServicesTechnology Services Provides cloud-based services to healthcare business	Technology Services
MongoMusic, Inc. MongoMusic, Inc. Internet Software/ServicesTechnology Services Operates a music search site	Technology Services
University of Miami University of Miami Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Leidos Holdings, Inc. Leidos Holdings, Inc. Packaged SoftwareTechnology Services Provides software development, cybersecurity, health management services to national security, healthcare, transportation, logistics & defense industries	Technology Services
Association for Computing Machinery, Inc. Association for Computing Machinery, Inc. Miscellaneous Commercial ServicesCommercial Services Provides educational and scientific computing services	Commercial Services
BeliefNetworks, Inc. BeliefNetworks, Inc. Packaged SoftwareTechnology Services Develops semantic intelligence and analytics software solutions	Technology Services
BigBear.ai Holdings, Inc. BigBear.ai Holdings, Inc. Packaged SoftwareTechnology Services Develops artificial intelligence and machine learning end-to-end data analytics platform	Technology Services
Merative US LP (Michigan) Merative US LP (Michigan) Information Technology ServicesTechnology Services Provides data, analytics and technology services for healthcare	Technology Services