Meet Our Leadership Team
Mike Sidor- Owner & President
Mike joined Diversified Employment Services in January 2017, when he joined the company as a key leader. In 2023, after years of dedication and hard work, Mike became the proud owner and President of DES. With over 15 years of experience in the staffing and recruitment industry, Mike has developed a deep understanding of the staffing landscape, along with a commitment to driving growth and operational excellence. With over 15 years of experience in the staffing industry, Mike oversees all aspects of the company’s operations, with a focus on expanding DES’s reach through strategic sales, marketing, and management initiatives. His goal is to grow the company’s Contract and Direct Hire Divisions, ensuring high-quality talent solutions across Michigan and beyond.
Mike holds a Bachelor’s degree in Business Management with a minor in Marketing and has extensive experience working with nationally recognized staffing firms. Before joining DES, he served as a National Recruitment Manager, where he gained valuable experience leading recruitment strategies and managing client relations. His approach to staffing is centered on building long-term relationships and delivering personalized, results-driven solutions.
Mike is deeply committed to providing exceptional service, both to clients and contractors, by understanding their unique needs and ensuring a perfect match every time. This dedication has helped DES establish a strong reputation for reliability and quality in the staffing industry.
Outside of work, Mike is a dedicated family man, married with two sons. He enjoys classic cars, woodworking, spending time outdoors at his cabin, and collecting classic vinyl records. A passionate sports fan, Mike follows hockey, college football, and golf, and enjoys coaching his sons’ sports teams. His family and hobbies are a vital part of his life, balancing his professional accomplishments with personal fulfillment.
Email-msidor@ddiversified.com
Beth Piotrowski – Corporate Resource Director
Beth became a valued member of the Diversified Employment Services team in 1997, starting with just two days a week as an assistant to the Corporate Resource Manager. Her dedication and growth within the company led her to take on the role of Corporate Resource Director in 2000, where she now oversees a department of two. In her current role, Beth is responsible for payroll, benefits, accounts receivable, and payable—ensuring the smooth and efficient operation of these vital functions within the organization.
Before joining DES, Beth spent eight years working in retail merchandising, where she enjoyed the direct customer interaction and the opportunity to provide exceptional support to customers. This experience further honed her strong communication and organizational skills, which she now applies to her role at DES.
Beth attended Ferris State University, where she met her husband, and they have been happily married since 1983. She has three children and a proud grandmother to two granddaughters. Along with her family, Beth shares her home with her energetic dog, who bring endless joy to her life.
In her free time, Beth enjoys spending time working in her yard, decorating her home, and cherishing moments with her grandchildren and dogs.
Matthew Otto- Market Sales Manager
Matthew joined Diversified Employment Services in 2022, bringing with him an impressive 25-year background in the staffing industry. Prior to joining DES, he spent his entire career with the same company, navigating through five mergers. Starting as a recruiter, Matthew quickly advanced to branch manager and regional manager, where he honed his leadership skills. It wasn’t until an executive recognized his talent that Matthew found his true calling in sales.
Matthew thrives on the challenge of “cold calling” and enjoys adding a personal touch by giving his prospects “retro candy” to keep things fun and engaging. He’s passionate about building meaningful relationships and always goes the extra mile. One of his favorite activities is conducting Safety Tours, having toured over 1,000 clients in his career. Matthew is also a true team player, regularly checking in with new associates on their first day of work to ensure they feel welcomed and supported. His primary goal is always to help both associates and clients achieve their goals.
Outside of work, Matthew enjoys spending time with his two sons and is dedicated to staying fit, regularly lifting weights and walking. He has a keen interest in Natural Medicine, dedicating time to study and research in this field, as well as exploring the stock market. Music is another of Matthew’s passions, and he enjoys a wide range of genres.
Helping people in need is his focus moving forward.
Luma Oraha- Senior Branch Manager
Luma joined Diversified Employment Services in 2022 as a Senior Branch Manager, bringing over 20 years of experience in staffing and recruiting, primarily within the manufacturing industry. Her passion for meeting new people and guiding them in shaping their career paths has been a driving force throughout her career. Luma’s commitment to both clients and candidates has enabled her to build long-term, trusting relationships that continue to thrive.
In addition to her extensive recruiting experience, Luma also had the privilege of being a small business owner for 7 years, where she managed a team of 9 employees. This experience has given her a unique perspective on business operations and leadership, further enhancing her ability to support both businesses and job seekers effectively.
Outside of work, Luma is a proud mother of two amazing daughters, along with two lively Shih Tzus who keep her on her toes. She enjoys spending quality time with her family and friends, exploring different cultures and languages, and indulging in her love for interior decorating, where she enjoys creating beautiful and functional spaces.
Luma’s dedication to people, both professionally and personally, continues to be her driving force as she helps guide others toward success.