Fractional CHRO
Access senior-level HR leadership on a flexible basis to guide strategy, compliance, organizational development, and people operations without committing to a full-time executive hire.
Get practical HR leadership tailored to mission-driven teams, from compliance and onboarding to payroll systems and organizational development. One Abacus Advisory helps public and nonprofit organizations build stronger people operations, reduce administrative strain, and support healthy, accountable workplaces without the overhead of a full-time executive hire.

Flexible HR support for nonprofit and public organizations, from strategy and systems to compliance and day-to-day people operations.
Access senior-level HR leadership on a flexible basis to guide strategy, compliance, organizational development, and people operations without committing to a full-time executive hire.
Select, configure, and launch HR information systems that improve data management, streamline workflows, and support compliant, effective HR operations across the organization.
Implement and optimize payroll systems with process design, configuration, and training to improve accuracy, reduce manual errors, and align payroll with HR and accounting functions.
Strengthen HR practices with practical guidance that helps nonprofits maintain compliant policies, documentation, and internal processes while supporting accountable team management.
Build healthier, mission-aligned teams through structured people practices, clearer management systems, and HR support that reinforces organizational growth and stability.
Maintain continuity during staffing gaps, leadership transitions, or periods of change with experienced support that keeps essential HR functions moving forward.
Human resources management for public and nonprofit organizations requires more than basic administration. One Abacus Advisory helps mission-driven teams strengthen compliance, improve onboarding and payroll workflows, implement better HR systems, and align people practices with organizational goals. Whether you need fractional executive guidance or hands-on operational support, the focus stays on building sustainable, accountable workplaces that support staff and mission delivery.

See how mission-driven organizations benefit from flexible leadership, stronger systems, and clearer operational support.
Organizations rely on us for practical, senior-level guidance that strengthens people operations and internal systems.
Our guidance is tailored to nonprofit structures, funding realities, and mission-driven workforce needs.
Gain senior HR and operational leadership without the cost of a permanent full-time executive.
Right-sized engagement models help organizations get the exact level of HR support they need.
We deliver actionable recommendations leaders and boards can use to make confident decisions.
Experienced advisors supporting mission-driven organizations nationwide.

Founder, Consulting CFO
Lorin Port is the Founder and Consulting CFO of One Abacus Advisory, bringing over 25 years of finance and accounting experience to the nonprofit sector. With a dedicated focus on nonprofit financial leadership for the past nine years, Lorin specializes in fractional CFO and COO services, nonprofit accounting, and NetSuite optimization. He has partnered with prominent organizations such as the San Diego Food Bank, Philadelphia Zoo, and Laguna Playhouse, delivering strategic financial guidance during periods of growth, transition, and complexity. Lorin is committed to empowering nonprofit leaders and boards with clear, actionable insights that drive stronger decisions and long-term organizational health. His flexible, right-sized approach ensures each client receives tailored support that aligns with their unique mission and operational needs.
HR in a nonprofit organization supports the full employee lifecycle, including hiring, onboarding, payroll coordination, policy development, compliance, performance management, and staff relations. It also helps leadership build clear job structures, strengthen workplace culture, and align people practices with the organization’s mission, funding realities, and governance expectations so teams can operate effectively and responsibly.
Talk with our team about practical support for your organization.
Senior advisory depth across nonprofit operations.
Focused support for mission-driven organizations.
Flexible executive support without full-time overhead.
Share your organization’s needs and we’ll discuss the right level of HR leadership, systems support, or compliance guidance.
For immediate assistance, feel free to give us a direct call at +1 760-845-3808. You can also send us a quick email at lorin@oneabacusadvisory.com.
For immediate assistance, feel free to give us a direct call at +1 760-845-3808. You can also send us a quick email at lorin@oneabacusadvisory.com.