PHILADELPHIA--(BUSINESS WIRE)--Lincoln Financial Network (LFN), the retail wealth management affiliate of Lincoln Financial Group (NYSE:LNC), today announced the addition of four regional sales directors to its Channel Insurance Sales team: Brian Cowhey (Midwest/Heartland), Duane Flynn (Southeast), Austin Peterson (West) and Gary Ward (Northeast). Cowhey, Flynn, Peterson and Ward will report to Wendy Boyd, vice president of Channel Insurance Sales for one of LFN’s broker-dealers, Lincoln Financ