Mnuchin will be Treasury Secretary Ross will lead the Commerce Department. President-elect Donald Trump has filled more top posts on his economic team — picking former Goldman Sachs executive Steven Mnuchin as treasury secretary and financier Wilbur Ross to lead the Commerce Department. Mnuchin is confirming that he and Ross are joining Trump’s Cabinet, pending confirmation by the Senate. He tells CNBC’s “Squawk Box” in an interview Wednesday that “we’re thrilled to work for the president-elect and honored to have these positions.” Mnuchin says “sustained economic growth” is the chief priority of the incoming administration and he says “we can...