This is a lot of typing to do twice
My thought is yes and no. The WBTS is used by God to get his name/word out into the world like he used Moses & the tribe of Israel; not like he used Pharaoh.
God "raised you (Pharaoh) up" or "let you (Pharaoh) remain" to not only demonstrate his power personally to Pharaoh and his onlookers, but to declare his name in all the earth. That's the whole theme of the Bible - the santification of his name and the vindication of his sovereignty. So I don't go off into a long tangent here is a brief explanation of that last sentence.
When you read the account of Eden (Gen 2:7-3:24) you're reading of how by means of their rebellion along with the Devil broght reproach on God's name. (Like with a child rebels and breaks the law and ends up in trouble, it brings reproach on or makes their parents "name" look bad. Their rebellion was based on Satan's claim that God was withholding something from them & lying to them (Gen 3:1-5) and had no right to tell them what to do (just like kids ). Thus, questioning God's sovereignty or right to rule.
Pharaoh also questioned God's right to rule at Exodus 5:2. So God made an example of him, to show his power and make his name known throughout the earth so the question wouldn't need to be asked again. The WBTS and JW's don't question God's authority but instead participate in a "worldwide Bible educational work," according to their website www.watchtower.org with the goal of bringing people closer to God.