Five-time MLA from Seelampur (1993-2013). Served in the Delhi Assembly for two decades, representing various political platforms, including Janata Dal, as an independent, and Congress.
On November 10, 2024, Mateen Ahmed joined the Aam Aadmi Party (AAP), officially welcomed by Arvind Kejriwal. Kejriwal praised Ahmed’s work in Seelampur, noting his contributions to the region.
Ahmed's son, Chaudhary Zubair Ahmed, and his wife, Shagufta Choudhry (a Congress Councillor), joined AAP in October 2024
There are speculations that Zubair Ahmed may be fielded as the AAP candidate for Seelampur in the upcoming 2025 Delhi Assembly elections
AAP won the Seelampur seat in both 2015 and 2020 elections, marking significant victories for the party