Born from Experience.
Built for Business Builders.
About-HeroGraphic

Born from experience.
Built for business builders.
About-HeroGraphic

The Atomus Way

At Atomus Partners, core values set the standard. 
Every decision, client interaction, and internal move filters through them. No exceptions. No guesswork.
ATOMUS commit
Commit to Quality
ATOMUS create
Create Solutions
ATOMUS collaborate
Collaborate as One
ATOMUS cultivate
Cultivate Raving Fans
ATOMUS climb
Climb Higher
The Observation

Growing businesses move faster when their operational foundation is strong. But as organizations scale, HR and Finance often outgrow the time, capacity, or specialized expertise available internally—creating friction that can slow momentum at critical moments.
What Works

Treating HR and Finance as core business functions changes how organizations operate. With the right expertise in place, leaders regain focus, teams operate with confidence, and growth becomes more intentional.
The Why Behind Atomus

Founded in 2022, Atomus Partners supports growing organizations as complexity increases. As a women-led, fully remote fractional firm, Atomus works alongside leadership teams to bring strategic insight and hands-on execution to HR and Finance when it matters most.

Meet the Atomus Team

Serious About People. Relentless About Results.

This women-led team brings sharp expertise in HR, Finance, and operational systems; the levers that unlock real scale. Not just to keep businesses running, but to help them scale with clarity and confidence. Each team member has been in the trenches, built systems that last, and knows how to remove the friction that slows growth.
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Our Executive Leadership
Courtney Pendino-1

Courtney Pendino, SPHR, SHRM-SCP

CHIEF PEOPLE & OPERATING OFFICER
Rochester, NY

Jennifer Trezvant-1

Jennifer Trezvant, CPA

CHIEF FINANCIAL OFFICER
Conway, AR

Christine DuBois

Christine DuBois

HEAD OF SYSTEMS & AUTOMATIONS

Our Client Leadership
Ashley Chubrik

Ashley Chubrik

DIRECTOR OF PEOPLE OPERATIONS
Fair Haven, NJ

Bryan Nizer-1

Bryan Nizer

DIRECTOR OF TALENT ACQUISITION
Wrightsville Beach, NC

Cletonya LaGrand

Cletonya LaGrand

ACCOUNTING MANGER
McDonough, GA

Alberto Villa-2

Alberto Villa

BUSINESS OPERATIONS MANAGER
Barranquilla, Columbia

Meet the HR Team
Sam Agustin-1

Samantha Agustin

FRACTIONAL HR MANAGER
Hayward, CA

Loriejee Arboleda-1

Loriejee Arboleda

HR ASSISTANT
Philippines

Ashley Csapo-1

Ashley Csapo

FRACTIONAL HR MANAGER
Rochester, NY

Caroline Laney

Caroline Laney

HR STRATEGIC PARTNER
Rochester, NY

Kristen Meadows-NEW

Kristen Meadows

FRACTIONAL HR GENERALIST
Rochester, NY

Kitch Miguel-1

Kitch Miguel

HR AND RECRUITING ASSISTANT
Philippines

Melissa Puopolo-NEW

Melissa Puopolo

FRACTIONAL HR MANAGER
Brick, NJ

Stephanie Wallaert-1

Stephanie Wallaert

HR STRATEGIC PARTNER
Wellington, FL

Liz White-1

Liz White

HR STRATEGIC PARTNER
Rochester, NY

Meet the Finance Team
Diana Comia-1

Diana Comia

SENIOR ACCOUNTANT
Philippines

Shelby Mahan-1

Shelby Mahan

BOOKKEEPER
Conway, AR

Chelsea Sutton

Chelsea Sutton

BOOKKEEPER
Middleton, ID

See yourself on this page?

We're always looking for teammates who lead with clarity, move with urgency, and care about the work. 
Join the Team >>