Let me address your "news" flash with who and what 
PR Newswire is and how it works.    
PR Newswire is actually a marketing company that is PAID by the product company.  For an annual fee of $195 you can become a member and for an additional fee of $495 annually they will keep your commercial/article stored in their Google archives for 1 year.  What that mean is when a consumer does an internet search of a topic your advertisement which is written like the one posted by the OPer on this thread it will pop up as a search topic.   
Here is a link to their webpage that you can see how to become a member and all of the services that they offer.  
PR Newswire: press release distribution, targeting, monitoring and marketing 
Want more to you advertisement just pay a higher fee and they will Tweet it or add pictures and videos.   
This article is nothing except an advertisement for Man's Best Friend.  Shawn Buckley who is mentioned in this article was appointed in April 2014.  He's his 
PR Newswire release and the big announcement 
JustFoodForDogs Appoints New Chief Medical Officer as the Veterinary Nutrition Team Expands 
Here's the announcement that Dr. Chavez is now working for the company too.   
JustFoodForDogs Appoints New Chief Medical Officer as the Veterinary Nutrition Team Expands 
The article that is posted to this thread is actually an 
advertisement for the JustFoodForDgos company and just hype to sell their products.  It's not some type of "breaking news" regarding dog nutrition.  It's an OPINION commercial and should be taken as such.   But thanks for sharing anyway.....