Castellum, Inc. Signs LOI to Acquire $3 Million Government Contractor POTOMAC, Md., June 22, 2021 (GLOBE NEWSWIRE) -- Castellum, Inc. (OTC: ONOV) announces the signing of a Letter-of- Intent (LOI) to acquire a U.S. East coast-based government contractor generating...

Castellum, Inc. Signs LOI to Acquire $14 million Government Contractor  POTOMAC, Md., April 27, 2021 (GLOBE NEWSWIRE) -- Castellum, Inc. (OTC:ONOV) announces the signing of a letter of intent (LOI) to acquire a US East-coast based government contractor, generating...

Castellum, Inc. Announces Acquisition of MFSI POTOMAC, Md., Jan. 11, 2021 (GLOBE NEWSWIRE) -- Castellum, Inc. (OTC: ONOV) announces the signing of a definitive merger agreement with Mainnerve Federal Services, Inc., dba - MFSI Government Group,...