By flight:
Land in Verona airport (VRN); alternatively: Bergamo Orio al Serio (BGY) or Venice Marco Polo (VCE) From Verona airport you can take a Taxi to OMV (Costs: 35-40 EUR)

By train:
Verona can most conveniently be reached from the main stations in Milan, Bergamo, Venice or Bologna. Direct trains are frequently available from each of these stations. The ride takes about:
From Milano Centrale: 1h 45min
From Bergamo: 1h 30min
From Venice: about 1h
From Bologna: about 2h
Exact departing and arrival times can be found at the web site of Trenitalia.
From the train station in Verona you can take a Taxi to OMV (Costs: 15-20 EUR)

By car:
From the A4 (Milano Venezia): Exit at VERONA SUD.
From the A22 (Brennero-Modena): Exit at VERONA SOUTH.