Preserver

n.	1.	One who, or that which, preserves, saves, or defends, from destruction, injury, or decay; esp., one who saves the life or character of another.
	2.	One who makes preserves of fruit. Game preserver See under Game.

Noun	1.	preserver - a skilled worker who is employed to restore or refinish buildings or antique furniture Synonyms: refinisher, renovator, restorer
	2.	preserver - a cook who preserves fruits or meat
	3.	preserver - someone who keeps safe from harm or danger
	4.	preserver - rescue equipment consisting of a buoyant belt or jacket to keep a person from drowning Synonyms: flotation device, life preserver

refinisher, renovator, restorer, skilled worker, trained worker