[4] In June 2021, Tevanyan was elected to the National Assembly as part of the Armenia Alliance.

[5][6] On 9 August 2023, Tevanyan founded the Mother Armenia Alliance in Yerevan.

[7] He left the Armenia Alliance and resigned from his post in the National Assembly in order to run in the 2023 Yerevan City Council election.

[8] In that election, his party won 12 seats in the Yerevan City Council, gaining 15.43% of the vote.

[9] On 19 September 2023, Tevanyan called for the impeachment of Prime Minister Nikol Pashinyan and he was arrested by police two days later, during protests in Yerevan.