Mark Phelan has taken over as president and chief executive officer of Accel Entertainment, completing a leadership transition announced in February. He succeeds company founder Andy Rubenstein, who moved into the chairman role as Accel continues expanding its distributed gaming network and newly established racino business.
The effective date was August 7, 2026. Phelan had served as president of US Gaming since October 2023 and became chief operating officer when the succession plan was announced. The structure gave him six months to prepare for the top job while remaining responsible for major operating functions.
Phelan Brings Operating Continuity
Phelan joined Accel in 2017 as chief revenue officer and later led the US Gaming organization. His promotion is therefore an internal succession rather than a strategic reset led by an outside executive. That continuity can reduce disruption across relationships with venue partners, regulators, employees and equipment suppliers.
Internal succession also places responsibility squarely on an executive who helped shape the current expansion program. Phelan inherits both its opportunities and its operating challenges, including integration across new states, regulatory differences and the need to produce returns from the company's growing self-operated venue portfolio.

A Network Built Around Local Venues
Accel supports more than 28,000 electronic gaming terminals in over 4,600 third-party establishments and 20 self-operated locations across ten states. Partner venues include bars, restaurants, convenience stores, truck stops, gaming cafes and fraternal or veterans organizations, depending on local law.
The distributed model differs from a destination casino. Accel supplies technology, content, payments, loyalty, service, reporting and cash logistics to many smaller locations. Scale can make that network efficient, but it also demands reliable field service and precise compliance across thousands of machines and local partners.
Fairmount Park Expanded Accel's Operating Profile
Accel also owns and operates Fairmount Park – Casino & Racing in Illinois. The venue opened its casino component in April 2025 with approximately 260 electronic gaming machines, food and beverage, a sportsbook, pari-mutuel betting and scheduled thoroughbred racing.
Moving into a racino makes Accel more than a terminal supplier to third-party venues. It now manages a customer-facing gaming and racing property, with direct responsibility for marketing, staffing, hospitality and capital investment. Phelan must balance that operating model with the distributed network that remains Accel's core business.

Expansion Creates Integration Demands
Accel has broadened its footprint through acquisitions and new market entry, including Louisiana. Each jurisdiction has its own licensing, revenue-sharing, tax, technical and location rules. A platform that works in Illinois cannot simply be copied into another state without adapting contracts, controls and field operations.
Successful expansion requires more than adding terminals. Accel must recruit local teams, maintain machines, manage cash securely, support venue owners and produce accurate regulatory reports. Integration quality will determine whether geographic growth improves margins or creates overlapping costs and inconsistent service.
Founder Transition Changes Governance
Rubenstein remains closely involved as chairman after leading the company from its founding. The arrangement preserves institutional knowledge while separating day-to-day executive leadership from board oversight. Karl Peterson became lead independent director as part of the governance changes announced with the transition.
That structure can work when responsibilities are clear. Phelan needs authority to run operations and set priorities, while the board must provide independent oversight. Investors will watch whether the founder-chairman relationship supports decisive management or produces ambiguity when major strategic choices arise.
Technology and Compliance Stay Central
Distributed gaming depends on secure connectivity, accurate accounting and constant machine availability. Terminal data must support venue settlement, tax reporting, responsible-gambling controls and regulatory supervision. Service interruptions can affect hundreds of small businesses even when a problem begins with one platform or supplier.
Phelan's revenue and operating background is relevant because product performance and compliance cannot be separated. New content may improve play, but it must be approved and deployed correctly. Loyalty and payments can deepen customer relationships, yet they also create data-security and governance responsibilities.
What the Market Should Expect
The appointment itself does not announce a new strategic plan. Accel described a planned succession, and Phelan has already been involved in executing the existing growth program. The near-term signal is continuity across distributed gaming, acquisitions and the development of Fairmount Park.
The meaningful evidence will come from operating results: same-store terminal performance, partner retention, new-state economics, racino profitability and leverage. Leadership transitions are important, but investors should judge this one by whether Accel can turn a larger network into stronger cash generation without weakening service or compliance.
Why the Leadership Handover Matters
A founder succession can be a sensitive moment because strategy, operating relationships and corporate identity may be closely associated with one executive. Accel's choice of an internal successor reduces some of that transition risk. Phelan already knows the business, its teams and its regulatory environment, while Rubenstein's departure from the chief executive role does not erase the systems developed during the company's expansion. Continuity, however, will ultimately be judged by decisions and performance rather than the biography of the incoming leader.
Distributed gaming depends on many small operating relationships instead of a single resort floor. Terminal placement, service reliability, local compliance, revenue sharing and establishment support all influence results. Managing more than 28,000 terminals across over 4,600 third-party locations requires standardized controls alongside market-specific knowledge. The new chief executive will have to preserve that operational discipline as the company expands its geographic reach and integrates newer assets.
Fairmount Park adds another dimension. A racino has different capital needs, customer patterns and regulatory obligations from a network of terminals in bars, restaurants and other establishments. The asset can broaden Accel's sources of revenue, but it also increases execution complexity. Investors will watch whether management can allocate attention and capital between the distributed platform and venue-based gaming without allowing either side to lose momentum.
The August 7 effective date makes the transition immediate rather than aspirational. Near-term signs of stability will include management retention, partner relationships and consistent regulatory performance. Longer-term assessment will center on organic terminal growth, returns from acquisitions and the economics of self-operated locations. No leadership announcement guarantees those outcomes, but the internal appointment provides a clear line of accountability for the next phase of the company.
Regulators and location partners will also expect continuity in controls and communication. That makes the handover an operational event, not merely a change in corporate titles, and places early emphasis on execution across every market in which Accel operates.
Bottom Line
Mark Phelan now leads one of the largest distributed gaming terminal operators in the United States after a structured handover from founder Andy Rubenstein. He brings nine years of Accel experience and direct responsibility for the US gaming business that forms the company's operational foundation.
His task is to integrate a ten-state network, strengthen thousands of venue partnerships and develop Fairmount Park as a direct casino and racing operation. The succession offers continuity, but it also makes Phelan accountable for proving that Accel's expansion can deliver durable returns under increasingly complex state-by-state regulation.