
| April 2000 | Registered as an attorney at law, Dai-Ichi Tokyo Bar Association |
|---|---|
| January 2008 | Attorney at law (Partner), Hayabusa Asuka Law Offices |
| January 2010 | Attorney at law (Partner), Atsumi & Partners (Present Atsumi & Sakai) |
| June 2015 | Outside Audit & Supervisory Board Member, Credit Saison Co., Ltd. (Present) |
| January 2019 | Attorney at law (Senior Partner), Atsumi & Sakai (Present) |
| June 2019 | External Audit & Supervisory Board Member, Achilles Corporation |
| December 2020 | External Audit & Supervisory Board Member, MTI Ltd. (Present) |
| June 2022 | External Director (Audit & Supervisory Committee Member), Achilles Corporation (Present) |