Centurion Service Group

Erik Tivin | Chairman and CEO
As CEO, Erik oversees strategic partnerships, purchases and sales, as well as creates a vision for the future of the company. He previously founded the first consignment medical auction house in the nation. Today, he is one of the world’s most experienced medical equipment auctioneers and appraisers. He is a member of the Board of Directors of the Industrial Auctioneers Association (IAA).

Eric Tivin
Chairman and CEO

Eric Wilensky | Vice President
As Vice President, Eric manages the operations and marketing and works with medical facility bankruptcies, closures, relocations, and distressed assets. He previously worked in the financial industry and is a certified appraiser and auctioneer. He is a member of the Industrial Auctioneers Association (IAA).

Eric Wilensky
Vice President

Harvey Becker
Chief Financial Officer
As Chief Financial Officer, Harvey provides strategic guidance and financial leadership while supporting all teams to ensure the resources and administrative support are in place to keep our customers satisfied. Since earning his MBA, Harvey has focused on working with entrepreneurial organizations and has a multi-faceted expertise in helping small to mid-sized companies grow.

Harvey Becker
Chief Financial Officer

Ross Ettin
Vice President of Business Development
As VP of Business Development, Ross provides strategic leadership for corporate sales operations with OEMs, financial, and healthcare partners. Ross was an original co-founder of Centurion and brings 25+ years of diverse experience in the appraisal, banking and private equity healthcare industries.

Ross Ettin
Vice President of Business Development

Brad Tivin
Director of Business Development
Brad coordinates with surgery centers, radiology centers, and hospital administrators to gain customers of both medical equipment sales and appraisals. Brad graduated from Indiana University with a Bachelor of Science in public affairs. As a certified auctioneer and personal property appraiser, Brad has the ability to help excel in multiple departments within the company.

Brad Tivin
Director of Business Development

Tomasz Bednarek
Director of Operations
Tomasz provides company-wide leadership for warehouse and field operations, special projects management, and most importantly, supply chain optimization. He has managed multiple equipment valuations and liquidations, including hospital and surgery center close-outs, relocations, and the liquidation of surplus medical assets.

Tomasz Bednarek
Director of Operations

Cecilee Jarrad
Director of Sales
Having a strong background in medicine and health care enables Cecilee to develop and maintain lasting relationships with hospital administrators in the Northeast/Midwest region of the United States. She provides quality asset management and assistance throughout the entire product life cycle.

Cecilee Jarrad
Director of Sales

Gina Mangialomini
Director of Account Management
Gina maintains strong ongoing communication with contracted customers throughout the United States, as she manages all contracts and assets. With her 10+ years at Centurion, she understands all aspects of the business, thus establishing her as a major asset to the Centurion team.

Gina Mangialomini
Director of Account Management

Erin Peck
Head of Marketing and Buyer Development
With years of customer service experience, Erin manages Centurion’s buyer development strategies and maintains customer relationships. Along with providing seamless service to buyers, she also oversees Centurion’s marketing efforts.

Erin Peck
Head of Marketing and Buyer Development

Brooklyn Ferreira
Regional Account Manager - West
Brooklyn assists in sales inventory and manages assets for our accounts located in the West. Brooklyn has a diverse realm of customer service experience and has continued to master these skills with Centurion.

Brooklyn Ferreira
Regional Account Manager – West

Amanda Tagliaferro
Regional Account Manager - Northeast
Amanda seamlessly coordinates the liquidation of medical equipment assets and frees up valuable financial resources for Centurion’s hospital clients in the Eastern U.S. She brings to the table several years of detail-oriented experience in payroll and account management in the financial sector.

Amanda Tagliaferro
Regional Account Manager – Northeast

Becca Sherer
Regional Account Manager - Southeast
Building relationships is what Becca enjoys most about being a regional account manager with Centurion. She works with asset managers in hospital and surgery centers in the Southeast region of the U.S. to ensure hassle-free medical equipment removal and the opportunity to get fair market value at auction.

Becca Sherer
Regional Account Manager – Southeast

Adam Pike
Regional Account Manager - Midwest
Adam is motivated by helping his hospital clients free up important financial resources while reducing environmental harm through Centurion’s medical equipment auctions. A licensed auctioneer and a certified appraiser, Adam is a valuable resource to his clients in the Midwest.

Adam Pike
Regional Account Manager – Midwest

Centurion Direct

Dave Ganim
President of Sales
As President, Dave is responsible for sales and business development, business mission leadership and growth opportunities, and new product branding. He is a seasoned sales leader with 25+ years of experience in growing regional and global sales in the medical equipment sector. Dave formerly owned Ganim Medical, which joined the Centurion family.

Dave Ganim
President of Sales

Dan Shaffer
Director, Equipment Sales
Dan is Director of Equipment Sales for Retail Sales with responsibility for client relationships and medical project and facilities planning. He has over 18 years of medical sales experience, ranging from pharmaceutical products to orthopedic implants.

Dan Shaffer
Director, Equipment Sales

Jason DeWitt
Procurement Manager and Overseas Operations
Jason is responsible for equipment acquisition, pricing, and sales. Prior to joining Centurion Service Group, Jason started his career in medical equipment sales and procurement with Ganim Medical.

Jason DeWitt
Procurement Manager and Overseas Operations

Steve Lerner
Sales and Operations Strategy
Steve brings nearly 40 years of sales and marketing experience to Centurion with a career that has included business development, regional and national sales management, and owning a marketing agency. At Centurion, he builds customer-centered programs focused on creating business and sales growth.

Steve Lerner
Sales and Operations Strategy

Deana Arseneau
Controller
Deana is responsible for overseeing internal accounting, operational budgeting, financial reporting, HR, and inventory control. She was a controller for Ganim Medical before joining Centurion and is a Certified IT Project Manager.

Deana Arseneau
Controller

Bob Sierer
Production Manager
Bob Sierer is Production Manager for Retail Sales with responsibility for managing staff, order production, and product distribution within warehouse operations. He was a production manager for Ganim Medical prior to joining Centurion Service Group in 2019 and has over 12 years of experience in the industry. Bob holds a degree in sports management from Bluffton University.

Bob Sierer
Production Manager

Pat Norris
Purchasing and Logistics
Pat handles purchasing and logistics for Centurion Direct with his top focus on purchasing parts and coordinating delivery logistics. Prior to joining Centurion Service Group, Pat spent 27 years as a certified photogrammetrist in the surveying and mapping field.

Pat Norris
Purchasing and Logistics

Donnie Vallella
Quality Control Manager
As Quality Control Manager, Donnie is responsible for ensuring clients’ products meet quality, functionality, and aesthetic standards. Donnie previously worked for Ganim Medical before becoming part of the Centurion team.

Donnie Vallella
Quality Control Manager

Michael Longacher
Biomedical Service Technician
Michael is a Biomedical Service Technician, responsible for testing, maintaining, and repairing medical equipment as well as leading equipment installations. Michael holds a Bachelor of Science in Business Administration as well as Steris certifications from Auxo Medical.

Michael Longacher
Biomedical Service Technician