Wiki have listed him as James A Yoshack

http://www.encyclopedia-titanica.org/titanic-victim/arthur-james-goshawk.html

• Name: Mr Arthur James Goshawk
• Born in London London England
• Age: 31 years
• Marital Status: Married.
• Last Residence: at 6 Coventry Road Southampton Hampshire England - Map
• Occupation: 3rd Saloon Steward
• Last Ship: Olympic
• Victualling crew
• First Embarked: Belfast on Monday 1st April 1912
• Died in the sinking. Body Not Recovered

Mr Arthur James Goshawk, 31, was born in London.

When he signed-on to the Titanic, on 4 April 1912, he gave his address as 6 Coventry Road (Southampton). As a first class steward he received monthly wages of £3 15s. His last ship had been the Olympic.

Goshawk died in the sinking. His body, if recovered, was never identified.

References and Sources Agreement and Account of Crew (PRO London, BT100/259) Particulars of Engagement (Belfast), Ulster Folk and Transport Museum (TRANS 2A/45 381)