Erin Lavelle MBA, FPAC in

Erin Lavelle MBA, FPAC

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Founder | Principal at STJ Partners LLC
📍 Chicago, Illinois, United States

Erin is a seasoned finance executive with over 25 years of experience, currently serving as the Founder and Principal at STJ Partners LLC. She has a strong track record as a CFO and COO, skilled in driving global strategy, deriving value from data, and optimizing corporate performance for businesses with revenue up to $1B.

Outside of her corporate roles, Erin demonstrates a commitment to continuous growth and supporting her network, recently completing certifications in AI and encouraging colleagues to persevere through challenges. Her early leadership activities at the University of Notre Dame suggest a foundational interest in community and collaborative engagement.

Unique fact: As a CFO, she recently completed a coding bootcamp and earned certifications in Generative and Responsible AI.

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Experience
33 Years
Current Role
Founder | Principal
Job Level
Leadership
Location
Chicago, Illinois, United States
Personality Overview

How Erin shows up

Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Erin cares about

Strategic Finance
Described as a talented finance strategist, she focuses on translating complexity into clarity and connecting strategic discussions to decisive action.
Operational Efficiency
She has a history of transforming finance and operations departments, including realigning a $45M shared services division and implementing automation to optimize cash cycles.
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Career

Work history

2017
Founder | Principal
STJ Partners LLC
2021 - 2025
Chief Financial Officer
WittKieffer
2018 - 2021
Chief Operating Officer | Chief Financial Officer
Christian Brothers Investment Services
2016 - 2017
Chief Administrative Officer
Mesirow Financial
2008 - 2016
Senior Vice President - Finance, Accounting Operations and Compensation
Mesirow Financial
In the press

Media appearances

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Education
Master of Business Administration - MBA with Honors
DePaul Driehaus College of Business
Bachelor of Business Administration - BBA
University of Notre Dame
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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