PR PR pros: 4 steps to building relationships with HR (and others) Alliances with other departments prove beneficial, and they’re easier than you might think. By Sean WilliamsAug. 20, 2010 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.