
CORPORATE OFFICES

| OEC CORPORATE HEADQUARTERS 514 Via de la Valle Suite 200 Solana Beach, CA 92075 P: 858 794 8800 F: 858 794 8811 |
OEC WEST COAST 1415 Whispering Pines Lane Ste 150 Grass Valley, CA 95945 P: 530 271 1919 F: 530 271 1914 |
OEC EAST COAST
226 Edward Street Unit 1 Aurora, Ontario Canada, L4G 3S8 P: 905 841 9100 F: 905 841 9600 |

| INVESTOR RELATIONS JOHN MILLS Integrated Corporate Relations P: 310-395-6359 John.Mills@icrinc.com | PUBLIC RELATIONS JAMES MCCUSKER Integrated Corporate Relations P: 203-682-8200 James.McCusker@icrinc.com |

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