iterm2.scpt

tell application "iTerm"
	set isRunning to (application "iTerm" is running)
	activate
	
	tell current window
	
		if (count of tabs) < 1 then
			create window with default profile
			set isRunning to false
		end if
		
		if isRunning then
			set newTab to (create tab with default profile)
			
			tell newTab
				select
			end tell
		end if
		
		tell current session
			write text "cd /which/ever/path/you/want"
		end tell
	end tell
end tell