The phrase "spearhead in" is correct and usable in written English.
You can use it to mean to lead, initiate, or carry out a project. For example: "He will spearhead in the effort to create a new school playground."
Stokes envisaged the new body as being a "spearhead in the thrust for important overseas orders".
He has been used as the spearhead in Lokomotiv's 4-3-3 formation.
It is the war of every Muslim in every place, and the Islamic State is merely the spearhead in this war.
And, as the central figure of The Imitation Game, Alan Turing is a figure of considerable interest, only recently officially rehabilitated and the spearhead in a new interest in the war from a tech perspective.
Others likened him to being the "spearhead in the crusader effort against the caliphate," noting he avoided clashing with "Shia Iran" despite allegations of discrimination against Sunni Muslims there.
The initiative includes institutions from Uganda, Tanzania, Kenya and Rwanda and aims to improve access to safe, effective and quality-assured medicines for the treatment of HIV/AIDS, TB and Malaria through spearheading in-country capacity.
The initiative [ 6], which includes institutions from Uganda, Tanzania, Kenya and Rwanda aims to improve access to safe, effective and quality-assured medicines for the treatment of HIV/AIDS, TB and Malaria through spearheading in-country capacity building and operational research activities.
What Dudamel is famous for in Venezuela – the musical education of that increasingly benighted country's youth – he is now spearheading in LA.
Bodies, meanwhile, fall out of the sky on to (illegally) parked cars; and wash up alongside medieval spearheads in forgotten underground tunnels.
He was part of the leadership team that helped steer the bank through the financial crisis, including spearheading in late 2008 a substantial reduction of risk on the firm's balance sheet and cutting costs across the firm.
Gruppe provided fighter cover for the German armored spearheads in the Dukhovshchina area.
