WAGNER Systems Inc. announced that Martin Rola has joined the organization, succeeding Matthias Koehler as General Manager.

RPM International Inc. announced that John J. McLaughlin will take on a new role within RPM as a Senior Vice President.

New Brook International Inc., Wyckoff, NJ, announced that Bruce R. Bridges has joined the company as Southwest Regional Sales Manager.

Maroon Group has hired Patrick Massey as Vice President of Corporate Development.

Cristian Groenewegen has joined KRAHN CHEMIE Benelux.

PPG Industries has appointed David Bem Vice President, Science and Technology, and Chief Technology Officer-elect (CTO-elect) effective November 16.

Axalta Coating Systems announced that Lori Ryerkerk has joined the company’s Board of Directors.

Royce International announced that Vipul Joshi has joined the company as Global Marketing Director.

National Coatings Corp. has promoted its current CFO, Shawn Collins, to President, and current President, Matt Kolb, to CEO.

The Sherwin-Williams Co. announced that its board of directors has elected John G. Morikis to serve as the company’s next Chief Executive Officer (CEO), effective January 1, 2016.