John Sienko, a seasoned HR leader, has a track record of success in a variety of roles throughout his career. From his early days as a Resident Assistant at Fairfield University to his most recent role as an HR Manager and Site EHS Specialist at Parker Hannifin, Sienko's expertise includes recruiting, talent assessment, employee relations, employment law, benefits, compensation, payroll, policy development and maintenance, and training.

After studying for his Diploma in College Prep at Lyman Hall, Sienko went on to earn a BS in Management from Fairfield University and an MBA in Management from Quinnipiac University's School of Business. During his time at Quinnipiac, he served as a Graduate Assistant, gaining valuable experience that would prepare him for his future roles in HR.

Sienko's professional experience includes several roles in the HR field, including HR Recruiter at MiddleOak, HR Generalist, HR Coordinator, HR Administrator, and HR Rep at SureSource. He has also worked in sales, serving as a Sales Associate at Eddie Bauer. Earlier in his career, Sienko gained experience in sports as an Intern at New Britain Rock Cats.

Overall, Sienko's experience in HR makes him a valuable asset for any organization seeking a leader in this area.