Oklo appointed five executive officers effective July 27, 2026, including Alexandra Renner as Chief Product Officer and Vivek Narayanadas as General Counsel and Corporate Secretary.

IndividualAlexandra RennerJohn HansonVivek NarayanadasErik LassenMichael DixonRoleChief Product OfficerChief of StaffGeneral Counsel and Corporate SecretarySenior Vice President of EngineeringVice President of Accounting and Controller; Principal Accounting OfficerType of ChangeAppointedAppointedAppointedAppointedAppointedEffective DateJuly 27, 2026July 27, 2026July 27, 2026July 27, 2026July 27, 2026ReasonNot disclosedNot disclosedNot disclosedNot disclosedNot disclosedReplacement InfoNot disclosedNot disclosedNot disclosedNot disclosedNot disclosedBackground DetailsServed in multiple product and engineering roles at the company since 2016; former NRC reactor engineer; BS Nuclear Engineering, Univ. of Tennessee (≤200 chars)Joined company in 2015; held senior director roles and technical positions; Ph.D. in Nuclear Science & Engineering, MIT (≤200 chars)Served as General Counsel since Oct 2025; prior deputy/GC roles at Maven Clinic and MetaMap; J.D. Columbia Law (≤200 chars)Joined company in 2026; prior engineering/manufacturing leadership at Joby Aviation and founded Monolith Aeroworks; BS Manufacturing Engineering, BYU (≤200 chars)Joined May 2026; formerly VP roles at National Grid and PwC; Chartered Accountant; BS Mathematics, Univ. of Edinburgh (≤200 chars)Board/Committee Role ChangesNot disclosedNot disclosedNot disclosedNot disclosedNot disclosed

Original SEC Filing:

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