Erling Trosterud

Aktive roller

• ETKT HOLDING AS (Daglig leder) – Oslo
• ETKT HOLDING AS (Styrets leder) – Oslo
• TROSTERUD MEKANISKE VERKSTED AS (Styremedlem) – Vestby
• TTLT HOLDING AS (Varamedlem) – Oslo
• ØTBT HOLDING AS (Varamedlem) – Oslo