Leadership

National Seating & Mobility’s management team, like our company, is geographically diverse, based in cities such as Charlotte, Chattanooga, Indianapolis, Nashville, and San Diego.

WILLIAM MIXON

Chief
Executive Officer

William's Profile

WILLIAM MIXON

Chief Executive Officer

William (Bill) has 29 years of experience across the healthcare and professional services industries and more than 16 years of experience in general management, president and CEO roles. Immediately prior to joining NSM, he served as President for Universal Hospital Services (UHS), the largest provider of clinically focused asset management solutions and services involving mobile medical technology to the U.S. healthcare industry. During eleven years at Philips Medical Systems, he managed Philips’ North American service and installation businesses, consisting of nine functional business units with 3,500 employees and $1.0B+ in revenue.

CHUCK BODNER

Chief
Financial Officer

Chuck's Profile

Chuck Bodner

Chief Financial Officer

Chuck joined NSM in 2022 as Chief Financial Officer (CFO), bringing more than 20 years of experience in financial leadership positions at various companies focused on the execution of growth and operational improvement initiatives.

ANN MAHAFFEY

Chief
Human Resources Officer

Ann's Profile

ANN MAHAFFEY

Chief Human Resources Officer

Ann brings more than 25 years’ experience to NSM, managing, developing and delivering HR strategies for large, multi-site operations including Sears & Roebuck. She is responsible for developing human capital strategies to support NSM’s corporate objectives, talent acquisition, performance management, organizational structure, total rewards programs and building a high-performance culture.

CHARLES SARGEANT

Chief
Revenue Officer

Charles' Profile

CHARLES SARGEANT

Chief Revenue Officer

Charles is the Chief Revenue Cycle Officer for National Seating & Mobility and is a member of the NSM Thought Leadership Committee. He joined NSM in 2010 and currently leads their Funding, Billing & Collections, and Payer Administration departments. He has over two decades of practical experience in the HME industry and an academic background in Business Accounting.

DARREN LOWMAN

Chief
Supply Chain Officer

Darren's Profile

DARREN LOWMAN

Chief Supply Chain Officer

Prior to joining NSM, Lowman served as Director of Strategic Sourcing at Tractor Supply Co., a $7 billion retailer with more than 1,700 locations. While there, he led the development and execution of a worldwide sourcing strategy. Earlier in his career, Lowman served as Vice President of Supply Chain Network at American Tire Distributors and held technical and sourcing roles with Kimberly Clark Corp. and Polymer Group, Inc., respectively.

MATT PIERCE

Chief
Compliance Officer

Matt's Profile

MATT PIERCE

Chief Compliance Officer

Coming Soon

JOHN BERTONE

EVP
Acquisition & Organic Growth

John's Profile

JOHN BERTONE

EVP of Field Operations

John Bertone started his 27-year history within the Rehab industry as the Founder/Co-Owner of Rehab Solutions in Columbus, OH. After growing his business in seven different markets, a strategic development company recruited John to consolidate four health care companies into a single, multi-state DME business. Bertone’s first-hand knowledge of payer/vendor relations, operating practices, and business planning makes him a great fit as NSM’s Senior Vice President of Field Operations.

DOUG MCDANIEL

SVP
Business Development

Doug's Profile

DOUG MCDANIEL

SVP Business Development

Doug McDaniel joined NSM in 2005 after a 15-year career owning and operating a multisite Complex Rehab Technology (CRT) company. His varied experience in the rehab industry led him to be tapped to lead NSM’s national CRT network, Capstone Mobility Group. Capstone managed NSM’s contracting and business relationships with health plans on a national, regional, and even local basis, and maintained a full national provider network until 2013. Doug re-joined NSM in 2013, leading business development efforts. He also maintains responsibility for managing NSM’s health plan relationships.

STEPHANIE BUCKLEY

VP
Marketing

Stephanie's Profile

STEPHANIE BUCKLEY

VP Marketing

Stephanie Buckley joined NSM in 2017 and brings more than 20 years’ experience leading, developing and delivering brand and marketing strategies for businesses of all sizes, but most recently for The Little Clinic, a wholly-owned subsidiary of The Kroger Co.. Buckley is responsible for brand management, marketing programs, and company internal & external communications.

JEFF MATUKEWICZ

General Counsel
& Secretary

Jeff's Profile

JEFF MATUKEWICZ

General Counsel & Secretary

Jeff Matukewicz is the General Counsel & Secretary. He oversees NSM’s legal issues and questions pertaining to healthcare regulatory and operational matters, contracts, acquisitions, escalated collection issues, and compensations issues.

ISAAC RODRIGUEZ

SVP
Field Operations

Isaac's Profile

ISAAC RODRIGUEZ

SVP Strategic Development

Isaac Rodriguez assumed the role of Senior Vice President of Strategic Development after serving as the VP of the Northeast Region for 4 years and the area vice president for the Pacific Region from 2011 to 2015. Pre-NSM, Rodriguez spent a combined 15 years with Ottobock as Director of Operations and in Revenue Management and Operations positions for Apria Healthcare.

JASON MIELE

VP
Field Operations Northeast Region

Jason's Profile

JASON MIELE

VP East Region

Jason brings 20 years’ experience in the healthcare space both clinically as an occupational therapist and a multi-site senior operator in the home health, nursing, and senior living sectors. Specializing in clinical implementation and program development, Jason seeks innovative ways to serve clients. He is responsible for the development and implementation of systems, process, and methods to ensure quality outcomes, operational excellence, growth and financial health of the Northeast Region. Jason brings unique leadership experience presently serving as United States Army Reserve Medical Officer who has held strategic positions and assignments in the Capital Region.

DEREK MILLER

VP
Field Operations Central Region

Derek's Profile

DEREK MILLER

VP, Central Region

Derek Miller started with NSM as a Regional Area Director with over 14 years of field experience. Prior to NSM, Derek helped grow Home Health Depot from a single site DME outlet to one of the largest CRT providers in the Midwest. Derek’s experience as a certified ATP with Lean Six Sigma training provides a unique leadership perspective to help NSM’s clients and referral sources achieve their seating and mobility objectives.

THOMAS LOPEZ

VP
Field Operations Southeast Region

Thomas' Profile

THOMAS LOPEZ

Thomas joined NSM in 2014 and has held operations and business development roles. He acted as regional area director for 3 years before becoming the Southeast Regional Vice President in 2020. Thomas began his career in the CRT industry over 16 years ago at a locally owned family business in Iowa. Lopez is a graduate of Grand View University with a bachelor’s degree and University of Texas at Tyler with an MBA.

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