Asset Manager

Updated:

G&A Partners

John W. Allen's G&A Partners provides HR outsourcing, payroll, and benefits administration for thousands of US small and mid-sized businesses since 1995.

G&A Partners

G&A Partners launched in 1995 when co-founders John W. Allen and Tony Grijalva established the firm in Houston, Texas. The business operates as a professional employer organization, taking on the non-revenue-generating administrative burdens of small and mid-sized enterprises—payroll processing, employee benefits administration, workers' compensation, and regulatory compliance—so its clients can focus on operations and growth. The model functions as a co-employment relationship where G&A Partners becomes the employer of record for tax and benefit purposes while clients retain full operational control of their workforce. The firm's core client base consists of businesses with tens to hundreds of employees that lack the scale to self-administer competitive Fortune 500-caliber benefit plans internally. Through its G&A service ecosystem, those companies gain access to health insurance, retirement plans, and risk management infrastructure typically available only to much larger employers. The platform spans a broad swath of industries, from light manufacturing and construction to professional services and nonprofits. The geographic footprint covers major metro areas across Texas and multiple additional states, with service capacity extending nationally through a distributed support model. G&A Partners has expanded through a combination of organic client growth and strategic acquisitions of regional PEO and payroll-service providers, a consolidating strategy that has broadened its geographic density and client count over three decades. The executive team operates the firm as a privately held, founder-led enterprise. Co-founder John W. Allen serves as CEO, while Tony Grijalva remains active in guiding corporate strategy. The firm has also launched adjacent offerings in human capital consulting and technology-enabled HR solutions, building software integrations that connect its services to leading payroll and timekeeping platforms (per the firm's official communications). Structurally, G&A Partners operates in a regulated sector where professional employer organizations must carry state-level certifications, post financial assurance, and maintain audited balance sheets to protect client payroll liabilities. That regulatory framework creates a barrier to entry and a built-in trust mechanism that distinguishes scaled, certified PEOs from unregulated payroll providers or back-office outsourcing firms. The co-employment construct—where G&A Partners assumes contractual employer responsibilities for tax filing, benefits, and workers' compensation while the client directs day-to-day work—defines the firm's legal architecture and fundamentally differentiates it from a conventional HR consulting or software-only business.

General information

Firm type

Asset Manager

Year founded

1995

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Houston

Corporate office

Houston, TX, United States

Principals

John W. Allen

Co-Founder & CEO

Tony Grijalva

Co-Founder

Sector focus

Human Resources & Workforce ManagementEnterprise Services

Frequently asked questions

What service does G&A Partners actually provide?

G&A Partners operates as a professional employer organization. In a co-employment arrangement, the firm becomes the employer of record for tax and benefits purposes, handling payroll, benefits administration, workers' compensation, and HR compliance. The client retains full control over hiring, firing, and daily operations. This allows smaller companies to offer benefit packages comparable to large corporations.

Who runs G&A Partners?

The firm was co-founded in 1995 by John W. Allen and Tony Grijalva. Allen serves as the company's CEO and leads day-to-day management. Grijalva remains involved in corporate strategy. The firm is privately held and founder-controlled.

How does G&A Partners differ from a payroll processor?

Unlike a payroll processor that merely cuts checks and files taxes, G&A Partners assumes legal employer responsibilities under a co-employment model. It provides access to health insurance and retirement plans, manages workers' compensation claims, and advises on regulatory compliance. State-level PEO certification and financial assurance requirements also distinguish it from unregulated payroll or HR software vendors.

What size clients does G&A Partners typically serve?

The firm primarily serves small and mid-sized businesses with workforces ranging from tens to several hundred employees. These are companies that need Fortune 500-caliber benefits and HR infrastructure but lack the internal scale to self-administer them. Clients span light manufacturing, construction, professional services, and nonprofits.

Is G&A Partners a public company?

No. G&A Partners is a privately held company owned by its founders, John W. Allen and Tony Grijalva, along with a broader internal partnership group. The firm has not disclosed any plans for a public offering or outside private equity investment as of the current research cycle.

What regulations govern how G&A Partners operates?

Professional employer organizations face state-level registration, certification, and financial assurance requirements. G&A Partners must maintain audited financial statements, post bonds, and demonstrate the capital adequacy to protect client payroll and benefit obligations. The regulatory framework is designed to ensure PEOs can meet employer responsibilities even in a downturn.

How does G&A Partners source clients?

The firm uses a direct B2B salesforce and a network of benefits brokers and insurance agents who refer small and mid-sized business clients. Its expansion also relies on acquiring regional HR outsourcing providers and payroll-service firms, integrating their client books into the G&A platform.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

Need institutional-grade insight on asset managers?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo

More Houston Asset Manager profiles