John Mammenga Email & Phone Number

John Mammenga, based in Billings, MT, US, is currently a Human Resources Business Partner at Associated Employers & JobJupiter.com, bringing experience from previous roles at Employment Source - Billings MT and CTA Architects Engineers. John Mammenga holds a Bacholer in Business; Finance and Risk Management in Finanace and Risk Management @ Washington State University. With a robust skill set that includes Employee Relations, Benefits Administration, Human Resources, New Hire Orientations, Customer Service and more, John Mammenga contributes valuable insights to the industry.