Introducing the senior leadership who set the standard at ONEIL.

Leadership

Hernan Olivas
President and Chief Executive Officer

David Stackhouse
Vice President & Chief Information Officer

Joe Stevens
Chief Financial Officer (CFO)

Erik Shelton
Vice President of Operations

Liz Wiesman
Director of Human Resources

Phil Nussman
Corporate Compliance and Quality Manager

Kelly Metcalf
Director of Sales

Armando Monzon
Director of Software Development

Cindy Schneider
Controller

Board of Directors

William (Bill) Whistler
Chairman of the Board

Scott McGohan
Board Member

Hernan Olivas
Board Member

Mike Zettler
Board Member

Hernan Olivas

Hernan Olivas

President and Chief Executive Officer

Hernan joined ONEIL in 2002 as a technical writer and held several positions before being appointed President and CEO of ONEIL in 2016.

In 2004, he became Program Manager on the United States Army Tank-automotive Armaments Command (TACOM) Electronic Maintenance System (EMS). While in this role, he oversaw the expansion of EMS from a few tactical vehicle platforms to more than 15, including combat, construction, and material handling, as well as joint programs with the U.S. Navy and U.S. Marine Corps. Hernan then led sales and marketing, during which time ONEIL experienced significant growth in commercial business revenue.

Since becoming President and CEO, he has focused on driving long-term growth through diversification, introducing new products and services, modernizing technology, and developing a culture designed to support employee-owners.

Prior to joining ONEIL, Hernan worked in the manufacturing industry and specialized in work-center design; productivity and efficiency, improvement; and process and product documentation.

Hernan serves on the Dayton Area Chamber of Commerce board of trustees, the Wright State University College of Engineering and Computer Science board of advisors, and is a member of the Wright State University Foundation board of directors.

Hernan holds a Bachelor of Science degree in Operations Management from National University and has received recognition and commendations from TACOM for his service to EMS and the U.S. Army.

Connect with Hernan

Dave Stackhouse

David Stackhouse

Chief Information Officer and Vice President

David Stackhouse joined ONEIL in 1994. As CIO, he is charged with ensuring technology is aligned with the organization’s mission and its business objectives. He has implemented technologies for internal infrastructure, network integrations, and data security to accommodate a variety of customer needs.

Under his leadership, ONEIL has achieved ISO 27001 certification for its Information Security Management System (ISMS) and is compliant with other standards such as NIST 800-171 and the Center for Internet Security controls. ONEIL has been the recipient of multiple industry awards for its vulnerability management and overall security posture.

As ONEIL Vice President, David provides support to the CEO and assists in the management of the company’s Employee Stock Ownership Plan (ESOP) to ensure not only its overall sustainability but also its viability as a recruiting tool for growth.

David joined ONEIL when he was hired from a temp agency as a computer support specialist. At the time, he was one of two people in tech support. His rise through the company took him from the service desk to IT Supervisor, Manager, and Director, and ultimately to CIO and Vice President. He has been responsible for all aspects of the technology function at ONEIL including local datacenter and cloud infrastructure, high-availability hosting, data security, and the software development life cycle. He studied Computer Engineering at Wright State University, is a Mensa member, and has held several technical certifications throughout his career.

CONNECT WITH DAVID

Joe Stevens, CPA, MAcc

Chief Financial Officer

As Chief Financial Officer (CFO), and a member of the executive leadership team, Joe’s primary responsibilities include overseeing all finance operations and processes, developing and managing internal controls, providing strategic direction, and managing the employee stock ownership program (ESOP). In addition, Joe is charged with strategic planning, measuring performance, risk management, and leading the accounting department.

Joe Stevens joined O’Neil in August 2020 after spending 10 years at a regional CPA firm in the Dayton, OH area and 5 years as Controller at an engineering & consulting firm in the Cleveland, OH area. Joe earned his CPA license in 2007 and led audits & reviews of private businesses in a variety of industries, such as technology, distribution, manufacturing, real estate, non-profits, and service. His experience includes financial auditing, 401(k) auditing, tax prep & strategy, process consulting, internal control testing, research, training, bookkeeping, payroll taxes, and due diligence.

As a Controller, Joe handled all aspects of financial reporting, updates to the Board, software integration & migration, streamlining of processes, managing banking relationships, external reviews, 401(k) administration & fiduciary oversight, sales tax management, strategic planning, budgeting, cost reduction, risk management, employee benefits management, and assisting with the review of commercial terms. Joe also assisted with the sale & transition of the business to the CEO.
He holds a Bachelors’s and Master’s degree in Accounting from Wright State University.

CONNECT WITH JOE

Erik Shelton

Erik Shelton

Vice President of Operations

Erik Shelton joined ONEIL in 2016 after spending more than 20 years working for Fortune 500 companies. In his role as Vice President of Operations, Erik is a member of the Executive Management Team and directs all facets of the business for the Defense, Aerospace, and Commercial business units for all company operations.

Mr. Shelton began his career with the Mead Corporation (now WestRock) and over his 11-year tenure, held roles in finance, logistics, and operations. Following Mead, Mr. Shelton worked for the Dover Corporation (DOV) for 12 years in a number of roles of increasing responsibility in logistics, operations, and supply chain management. In 2013, he was promoted to General Manager and Director, Global Business Development, over one of Dover’s alternative fuels business units. Mr. Shelton holds a Bachelor of Arts degree in Political Science, Public Administration, and Economics from Miami University (Oxford, Ohio), a Master of Business Administration from Xavier University (Cincinnati, Ohio), and is a certified Six Sigma Black Belt through Global Productivity Solutions (Clinton Twp., MI).

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Liz Wiesman

Director of Human Resources

As ONEIL Director of Human Resources, Liz Wiesman manages all aspects of the human resources department, ensuring the overall success of the human resource strategy for the organization. Ms. Wiesman plans, leads, directs, coordinates and enhances the organization’s human resources functions, ensuring legal compliance and alignment with the strategic mission.

Liz has deep experience in all aspects of the human resource function including recruiting, employee relations, compliance, benefits administration, compensation management, employee culture and strategic planning.

Prior to joining ONEIL in 2022, Liz spent more than 30 years in HR leadership roles for various companies in the staffing, finance, marketing, R&D, and technology industries.

Ms. Wiesman holds a Bachelor of Science degree in Business from Wright State University.
CONNECT WITH LIZ

Phil Nussman

Phil Nussman

Corporate Compliance & Quality Manager

Phil Nussman is the Corporate Compliance & Quality Manager for ONEIL. He ensures all our customers’ requests and needs, as specified in every contract, are met or exceeded by every ONEIL employee-owner’s efforts. Furthermore, he manages our quality department, which ensures the processes defined in our Quality Management System in accordance with ISO 9001:2015 are adhered to and all quality goals of our customers are met or exceeded.

Phil has more than 20 years of experience with ONEIL as a Logistics Support Analyst, Provisioner, Technical Writer, Strategic Business Unit Manager, and Facility Manager.

Prior to joining ONEIL, Phil served as Logistics Manager for an air freight company. He also performed the duty of Director of Supply Chain and Logistics for Archway and WorkflowOne by developing the most efficient supply chain network for their customers’ products through a series of manufacturing locations and warehouses. The main duties were negotiation and management of the agreement with the companies’ suppliers.

Phil holds a bachelor’s degree in Marketing Management from the University of Dayton, Dayton, Ohio. He is certified as a Black Belt in Six Sigma from GE Cincinnati. Phil is a member of NDIA and IFMA.

COMMUNITY INVOLVEMENT
Phil is President of St Paul’s Parish Council, Chairman of the Northmont Athletic Hall of Fame Committee, and Chairman of St Paul’s Fish Fry. He also served as Vice President of the Englewood Little League from 2002-2004.

CONNECT WITH PHIL

Kelly Metcalf

Director of Sales

Kelly Metcalf joined ONEIL in 2009 as a technical writer. He spent the next two years learning the technical writing craft while applying his former mechanical knowledge and experience as a diesel engine technician. Over the next 11 years, Mr. Metcalf held positions of increasing responsibility at ONEIL from project manager to business unit manager and business development representative. Mr. Metcalf was appointed to Director of Sales on March 28, 2022. In this role, Mr. Metcalf is a member of the ONEIL Executive Management team and directs sales and business development activities for the company’s Defense, Aerospace, and Commercial business units. Mr. Metcalf has a proven track record of sales growth and always putting the customer first. He is known for providing consultative selling and superior customer service to companies that want to improve their approach to product support information.

Mr. Metcalf earned his certification in project management from Edison State Community College and completed prospect training at Sandler Training.

Connect with Kelly

Armando Monzon

Armando Monzon

Director of Software Development

Armando Monzon is the Director of Software Development at ONEIL. Armando is responsible for the technical execution of Commercial, Aerospace, and Defense Business Unit software products and technology solutions. Armando also directs Research and Development projects of emerging technologies sponsored by the Robert J. Heilman fellowship at Wright State University.

Armando has more than 20 years of deep and broad experience in software engineering, business system integration engineering, very large database architecture, and global software project and product management.

Armando graduated from Wright State University with a Bachelor of Science in Computer Engineering and soon joined ONEIL as a Publications Specialist in ONEIL’s newly formed Technology Group. During his time at ONEIL, Mr. Monzon has been promoted to Database Engineer, Lead Database Engineer, and Commercial Software Development Manager. During his tenure at ONEIL, Mr. Monzon and his team have matured ONEIL’s technology offerings from ad-hoc publishing and custom web solutions to architecting a robust framework called ONeSOURCE. ONeSOURCE is the foundation for a suite of configurable products and SaaS solutions that are used to develop and deliver accessible and useful product support information to a global audience.

Armando is an advisory board member for the ONEIL Center for Research Communication at Wright State University.

CONNECT WITH ARMANDO

Cindy Schneider

Cindy Schneider

Controller

As ONEIL Controller, Cindy Schneider manages all aspects of the accounting department, ensuring up-to-date financial processes and accurate and timely customer billings. Her areas of expertise include budget preparation and execution, financial reporting and documentation, GAAP, cash management, job cost/contract accounting, government accounting, payroll and taxation, timekeeping, and general accounting.

Cindy has deep experience with government contract accounting and DCAA compliance. During her tenure, she has streamlined ONEIL accounting systems and reports to ensure compliance with government accounting requirements. She has also successfully managed and completed multiple audits and incurred cost submissions and acceptance of indirect rates by DCAA.

Prior to joining ONEIL in 2018, Cindy spent more than 30 years as a controller or accounting manager for various companies in the technology, marketing, manufacturing, and sales/distribution commercial industries. Most recently, she worked for 11 years as the financial manager for a $20 million government defense contractor. Her previous employers include Azimuth Corporation, Gosiger, and VARtek in the Dayton, Ohio area, and Resource Interactive in Columbus, Ohio.

Ms. Schneider holds an Associate degree in Accounting and is working toward completion of her Bachelor’s degree in Management/Accounting at Park University, WPAFB.

CONNECT WITH CINDY

William Whistler

William (Bill) Whistler

Chairman of the Board

Bill Whistler is the Chairman of the Board for Shook Construction, one of the Dayton region’s top construction firms. Bill started with Shook as a Co-Op more than 40 years ago and eventually took over as CEO, a role he retired from in June of 2020. During his tenure as CEO, his focus was on the execution of the company’s strategic plan as well as the professional development of company leadership. Bill began his career in 1978 while earning his B.S. in construction management from the University of Cincinnati. Over the course of time, he held nearly every operations position within Shook Construction.

Bill is a known leader in the construction industry as well as in the local community.
He has served on the boards of countless organizations, including the State of Ohio Chapter of the Associated General Contractors (AGC), AGC South Central Ohio Chapter, Dayton Builder’s Exchange, United Way, Sinclair Community College Foundation, Dayton Chamber of Commerce, Dayton Business Committee, Catholic Social Services, and a CityWide Development Advisory Board.

Bill has four children along with two grandchildren, and he spends his free time swimming, biking, and running. He also competes in the sport of triathlon in the summer months and enjoys snowboarding in the winter months. Beyond that, Bill loves traveling to new destinations both near and far.

Scott McGohan

Scott McGohan

Board of Directors

Scott McGohan is the CEO of McGohan Brabender. He works on vision casting, strategy alignment and leadership deployment. He has been with MB since 1988. As a business leader, it is always about people for Scott — always has been and always will be.

Scott believes that understanding your core is the essence of transformation. That includes being vulnerable about both your strengths and weaknesses. He believes people need to see leaders make mistakes, own them when they do and teach people through success and failure. Scott believes you cannot threaten, coerce or reward people to care. You can only awaken the desire inside of them and give them the permission and encouragement to do so. Products are delivered by people, and when people believe in themselves they will believe in you.

Hernan Olivas

Board of Directors

Hernan joined ONEIL in 2002 as a technical writer and held several positions before being appointed President and CEO of ONEIL in 2016.

In 2004, he became Program Manager on the United States Army Tank-automotive Armaments Command (TACOM) Electronic Maintenance System (EMS). While in this role, he oversaw the expansion of EMS from a few tactical vehicle platforms to more than 15, including combat, construction, and material handling, as well as joint programs with the U.S. Navy and U.S. Marine Corps. Hernan then led sales and marketing during which time ONEIL experienced significant growth in commercial business revenue.

Since becoming President and CEO, he has focused on driving long-term growth through diversification, introducing new products and services, modernizing technology, and developing a culture designed to support employee-owners.

Prior to joining ONEIL, Hernan worked in the manufacturing industry and specialized in work-center design; productivity and efficiency improvement; and process and product documentation.

Hernan serves on the Dayton Area Chamber of Commerce board of trustees, the Wright State University College of Engineering and Computer Science board of advisors, and is a member of the Wright State University Foundation board of directors.

Hernan holds a Bachelor of Science degree in Operations Management from National University and has received recognition and commendations from TACOM for his service to EMS and the U.S. Army.

Mike Zettler

Mike Zettler, Lt Gen, USAF (Ret)

Board of Directors

Mike retired from the USAF in 2004 as an Air Force Lieutenant General with nearly 34 years of service. He also held positions of significance in the defense industries. He is involved with several community projects including the capital campaign for the Dayton Veterans Affairs Medical Center Fisher House, annual interviews for the Warren County Ohio Veterans Services Commission, the Coffman YMCA, and past president of Sycamore Creek Country Club.

A Fairfield, OH, native, Mike holds a Bachelor of Arts in Chemistry from the University of Cincinnati and a Master of Science in Management from Troy State University. He is also a graduate of the Industrial College of the Armed Forces (1986), Armed Forces Staff College (1982), Squadron Officer School (1977), Harvard Kennedy School of Government, Long Course for Senior Officials in National Security (1994) and the Massachusetts Institute of Technology, Seminar XX1 (1996).

Mike had numerous assignments across the U.S. and overseas in Viet Nam, Thailand, Korea and Germany. His command assignments included: the Oklahoma Air Logistics Center and Tinker Air Force Base OK; the 82nd Training Wing, Sheppard Air Force Base TX; and the 36th Aircraft Generation Squadron, Bitburg AB GE. He was the Air Force’s Director of Maintenance. In his final USAF assignment, he served as the Headquarters USAF, Deputy Chief of Staff for Installations and Logistics from 2000-2003 in the Pentagon.

He was a Vice President at Lockheed Martin Aeronautics from 2011-2014, where he led global F-35 Sustainment strategy and implementation. He was responsible for collaborating with the DoD Joint Program Office, the U.S. Military Services and the partner countries to provide cost-effective F-35 logistics solutions.

Mike has also owned and operated Z-Zettler Consulting. He was a senior vice president of SI International-Logistics (2007-2009) and was president of LOGTEC (2004-2008) in Fairborn OH. In addition, he has served on numerous corporate boards over the past seven years.