Houston Chronicle: No doubt the Exxon Mobil annual shareholders’ meeting on Wednesday will open with great fanfare celebrating last year’s $40 billion in profits, and all the company is doing to make the world a better place. But not all shareholders are so thrilled about Exxon Mobil’s performance. My family members and I are shareholders in Exxon Mobil, and many of us are very concerned about the devastating effect the largest privately held oil company in the world is having on the health of people …