GulfMark Offshore, Inc. Announces Three Months Ended March 31, 2018 Operating Results Conference Call

GulfMark Offshore, Inc. (NYSE:GLF) announced today that its three months ended March 31, 2018 operating results conference call is scheduled for Friday, May 11, 2018, at 9:00 a.m. eastern standard time. The conference call will include a discussion by management regarding the Company’s results of operations. The Company will issue results for the three months ended March 31, 2018 the evening before the scheduled call.

To participate in the teleconference, investors in the U.S. should dial 1-888-317-6003 at least 15 minutes before the start time and when prompted, enter the passcode 1616436.  Canada-based callers should dial 1-866-284-3684, and international callers outside of North America should dial  1 412-317-6061. The webcast of the conference call can also be accessed by visiting the Company’s website, www.gulfmark.com.

A replay of the conference call will be available beginning one hour after the end of the conference call and ending May 18, 2018 at 11:59 p.m. eastern standard time. To access the replay from the U.S. please dial 1-877-344-7529; outside the U.S. please dial 1 412-317-0088. Please reference conference number 10120022. An audio file of the conference call will be available on the company’s website approximately one hour after the end of the call.

GulfMark Offshore, Inc. provides marine transportation services to the energy industry through a fleet of offshore support vessels serving every major offshore energy industry market in the world.

Contact:          Sam Rubio Investor Relations                   E-mail: [e-mail] [phone]