He was engaged in recruiting troops for Pompey in Picenum, then captured at Corfinium. and dismissed (Caes. BC 1.15, and 23; Cic. Att. 7.24; 8.1.1, and 2.4, and 11A, and 11B.1, and 15.1). Thereafter Pompey sent him to Spain (Caes. BC 1.34, and 38). (Broughton MRR II)
A former Prefect under Pompey, whom Caesar sent as an Envoy to attempt to open negotiations for peace (Caes. BC 3.10-11, and 15-18; Plut. Pomp. 65.3-4). He was also connected with Milo's abortive revolt in Italy (Caes. BC 3.22). (Broughton MRR II)