About. This is the official LinkedIn profile for William Demchak, CEO of PNC Financial Services Group. Please avoid following any other profiles with this name. PNCSeton Hall University School of Law PNC Financial Services Lead a team responsible for providng Human Resources solutions for the Retail Bank. At PNC, we are proud of our longstanding history of building strong communities that create PNC. Financial Services. Pittsburgh, Pennsylvania , followers Black Business Owners: Covid Impacts & Economic Outlook. pnc.com.