Australian biotechnology company Circa Group has appointed Dr. Jeff Eaves General Manager of its subsidiary company, Circa Sustainable Chemicals UK Ltd., effective June 5, 2017.

Specialty Polymers Inc. (SPI) has hired Steve Dobson as the company’s new Regional Sales Manager.

ACTEGA NA, the North American division of Altana AG, announced the addition of Kristin Tripoli to its New Jersey-based marketing team.

National Coatings Corp. announced that Kevin Clement has joined the National Coatings team as the new Independent Sales Representative serving the Florida market.

OMNOVA Solutions announced the appointment of Jason Riley as Distributor Sales Manager - Americas for its chemical business.

Avomeen Analytical Services, an analytical testing and product development laboratory based in Ann Arbor, Michigan, announced that Mark Harvill has been named the company’s CEO.

Chromaflo Technologies has appointed Eric K. Thiele as the Chief Financial Officer, effective March 6, 2017.

The ChemQuest Group Inc. has added Stephen Chase as a Senior Consultant.

Specialty chemical distributor Palmer Holland has named Russ Bachman Vice President of Marketing and Gus Munoz Southern Region Sales Manager.

Coatings manufacturer Hempel has appointed Michael Hansen to be its new Executive Vice President and Chief Commercial Officer, effective May 1, 2017.