Leadership Team

Meet Our Leadership Team


Mike Sidor | d. Diverisified Staffing Services Executive Director

Mike Sidor- Owner & President

Mike is the Owner and President of Diversified Employment Services, joining the company in January 2017. Mike purchased the company in 2023. With over 15 years’ experience, his primary responsibility is to manage and grow the company through sales, marketing and management initiatives across our Contract and Direct Hire Divisions with the intent of expanding the companies footprint across Michigan and beyond.

Mike earned his Bachelor’s degree in Business Management with a minor in Marketing. Prior to joining Diversified Employment Services, he worked for two nationally renowned staffing companies culminating in his role as a National Recruitment Manager. Mike firmly believes in providing top-notch customer service to clients and contractors alike through his dedication on their needs and focus on results.

Outside of work, Mike is married with two sons. He enjoys classic cars, woodworking, being outdoors, spending time at his cabin, collecting classic vinyl records, sports (Hockey, College Football and Golf), coaching his son’s sports teams and spending time with his family.



Beth | d. Diverisified Staffing Services Team Member

Beth Piotrowski – Corporate Resource Director

Beth joined the Diversified Employment Services team in 1997, after starting out working two days a week as an assistant to the corporate resource manager. In 2000, she took on the corporate resource director role and is now responsible for a department of two with roles of payroll, benefits, accounts receivable and payable.

Prior to joining us, Beth worked in retail merchandising for eight years, loving the customer interaction and support with customers.

Beth went to Ferris State University where she met her husband and has been married since 1983. She has three kids, two granddaughters and four dogs. In her free time, Beth loves working in  her yard, decorating her house, playing with her grand kids and her dogs.


Luma Oraha- Branch Manager

Luma joined the team at Diversified Employment Services as a Branch Manager in 2022. With over 20 years of staffing/recruiting experience in the manufacturing field. She enjoys meeting new people and helping them pave their career path. Her dedication to clients and candidates has allowed her to build long-lasting relationships.  In addition to her recruiting experience, she has also had the privilege of being a small business owner for 7 years managing 9 employees.

Outside of work, she has 2 amazing daughters along with 2 feisty Shih Tzu’s that keep her on her toes.  She also enjoys spending time with family and friends, exploring different cultures and languages, as well as interior decorating.


Matthew Otto- Business Development Manager

Matthew joined Diversified Employment Services in 2022. Prior to joining us,  Matthew had been in staffing for 25 years through 5 mergers with the same company. Matthew started as a recruiter, then became a branch manager and regional manager. Matthew found his niche in sales after an executive suggested he had the ability. Matthew loves “cold calling” and also gives his prospects “retro candy” to make it fun. Matthew also loves Safety Tours and has toured over 1000 clients in his career. He is also a team player and loves checking in new associates on their first day of work. Helping Associates and Clients reach their goals in his primary goal.

Outside of work Matthew love spending time with his 2 sons and working out with weighs and walking. He also studies Natural Medicine and like to research stocks. He also has a passion for music and love all kinds.

Helping people in need is his focus moving forward.