We provide fractional HR and hiring support for growing companies and small businesses.
We handle onboarding, benefits, leave, and payroll coordination so you can focus on running your business. Whether you need to start from scratch or improve existing processes, we do the work.
When you need a leader or specialist, we help you find the right person.
Experienced HR support, without a full-time hire.
Find the situation that sounds like your business. We take care of the HR work so you can focus on what comes next.
Hiring your first employee while building the product?
We coordinate offers, onboarding, payroll setup, and employee records, with legal review where needed. You get the basics in place without losing focus on the business.
Your funding is in, but every new hire still needs your help with paperwork.
We manage onboarding, benefits, and payroll handoffs, and keep employee records ready for investor questions. You can focus on building the team.
Hiring across states while every manager does things differently?
We standardize onboarding and policies, support managers, and coordinate payroll and leave requirements with your providers and counsel.
Your team has outgrown its spreadsheets, and HR systems no longer agree.
We clean up employee data, coordinate benefits and leave, and help managers handle employee issues. Your people team gets support where it needs it most.
The next round or audit is approaching, but your people records are scattered.
We organize headcount, compensation, and policy records and coordinate responses with finance and legal, so you spend less time chasing documents.
A buyer or IPO team needs employee documentation while the business keeps running.
We organize diligence materials and track gaps with legal and finance. For acquisitions, we also help coordinate benefits transitions and employee communication.
Payroll questions, leave requests, and new-hire paperwork keep interrupting your day.
We handle routine HR administration, coordinate with providers, and keep employee records current. You get experienced support without building an HR department.
We manage the records, deadlines, and administration that support compliance and help you prepare for investor questions and audits.
We work with your legal, finance, and audit advisers. Our support does not replace their advice or guarantee compliance.
Let’s TalkWork directly with leaders who connect people decisions to business priorities. Aminah and Mohamed bring complementary strengths in fractional HR, executive search, and relationship building to help your organization move forward.
Managing Director, Principal
Fractional HR Leader
Aminah Sayid is Managing Director and Principal of Milestone Partners, where she leads the firm’s fractional HR practice. She has built her career partnering with founders, executives, and leadership teams across biotech, life sciences, AI health-tech, startups, and growing organizations.
Aminah currently serves as Fractional Head of HR for MiiHealth AI, where she advises the CEO and leadership team on the People strategy and organizational infrastructure needed to support the company’s next stage of growth. Her work includes organizational design, workforce planning, executive hiring, compensation and benefits strategy, multi-state expansion, compliance, and the development of a scalable HR operating model.
Her career began in life sciences recruiting, where she supported commercial, manufacturing, and corporate hiring before moving into broader HR leadership roles. That foundation gives her a strong understanding of how talent strategy, organizational needs, and business growth intersect. Her broader experience includes roles with Tourmaline Bio and Novartis, LifeSci Partners, and Sesen Bio/Carisma Therapeutics.
Aminah brings both strategic People leadership and practical execution, helping companies make thoughtful workforce decisions, build scalable HR programs, navigate change, and attract the critical talent needed to grow.
Founder & Managing Partner
Executive Search & Business Development
Mohamed Sayid leads Milestone Partners’ executive search, business development, and strategic partnerships. He works closely with growing companies to understand their business priorities, define critical hiring needs, and connect them with the senior leaders and specialized talent required for their next stage of growth.
Mohamed brings an entrepreneurial, relationship-first approach to search. His focus is on understanding what a business needs from its next hire and building long-term partnerships that extend beyond an individual placement. By connecting client priorities with thoughtful talent solutions, he helps leadership teams approach critical hiring decisions with greater clarity.
Through his work across client relationships and Milestone’s growing partner network, Mohamed connects organizations with people and relationships that support their business goals. Clients work directly with a partner who takes the time to understand their priorities and keeps those priorities at the center of the search.
Tell us what’s taking up your time. We’ll help you find the right level of HR support.
Work With Milestone