dˈʌnmoːɹ bɪɡˈæn hɪz kɚɹˈɪɹ æz ɐ ɡɹˈæfɪk dɪzˈaɪnɚ stˈʌdiɪŋ ɔnðə nˈaʊ dᵻfˈʌŋkt mˈiːdiːə ænd pɹədˈʌkʃən dɪzˈaɪn dᵻɡɹˈiː ænd ˈɔːlsoʊ æz hˈɛd ʌvðə stˈuːdənt jˈuːniən ɪn nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi fˈoːɹ æt ðə lˈʌndən kˈɑːlɪdʒ ʌv pɹˈɪntɪŋ nˈaʊ lˈʌndən kˈɑːlɪdʒ ʌv kəmjˌuːnɪkˈeɪʃən ˌʌndɚ bɹˈaɪən ɡɹˈɪmbli ænd ˈænθoʊni fɹˈɑːʃɔːɡ.
Dunmore began his career as a graphic designer studying on the now defunct Media and Production Design Degree (and also as Head of the Student Union in 1984) at the London College of Printing (now London College of Communication) under Brian Grimbley and Anthoney Froshaug.