ProsperUs Business

From Incidental
to Indispensable

Our Mastery Program transforms Executive Assistants into indispensable business partners — and future leaders.

The Problem

The EA career problem
no one is solving

Where you are now

  • Doing two jobs but holding a coordinator title

  • Feeling invisible despite keeping the executive's world running

  • No clear path forward — every promotion feels like a closed door

  • Workload whiplash: last-minute changes destroying your ability to plan

  • Wondering if there's more to your career than this

Where you could be

  • Recognized as a strategic business partner, not just support staff

  • A working rhythm with your executive that eliminates micromanagement

  • A clear 12-month roadmap to Chief of Staff or operations leadership

  • Frameworks that absorb chaos instead of amplifying it

  • The confidence and credentials to advocate for what you're worth

EA overwhelmed at desk
EA confident in meeting

20%

of an executive's daily time can be reclaimed by a skilled EA (McKinsey & Company)

10–15%

increase in leadership team productivity from streamlined EA communication (Globaltize)

80%

of professionals say building soft skills is more important than ever amid AI adoption (Wiley / LinkedIn Learning)

40–60%

reduction in email triage time for EAs proficient in advanced communication frameworks (Oceans Talent)

Trust in Our Process

Built by a practitioner
for the real world

Built from real EA experience

Grounded in Reality

The EA Mastery Program wasn't built from a textbook, HR theory, or abstract research. It was architected by a top-performing, working Executive Assistant and refined through deep-dive insights from over 100 peer interviews. This program is forged entirely from the real-world frustrations, breakthroughs, and hard-won lessons of people doing this high-stakes work every day.

Unlike generic administrative training that focuses strictly on tools and software tactics, this program tackles the inner game of the role — the psychological blueprints and tactical frameworks needed to navigate complex executive partnerships and accelerate your career.

The Program Framework

Real-World Grounding: Built by a top-performing executive assistant and informed by more than 100 interviews with working EAs.

6 Core Modules: Each module targets a specific, high-friction pain point surfaced directly by the EA community.

Immediate 48-Hour ROI: Every single lesson concludes with a practical deliverable you can implement in your daily workflow within 48 hours.

Practitioners Over Theorists: You are learning from peer experts who understand the modern landscape of executive support, not static training manuals.

What You Will Master

Visibility & Impact: How to move from being viewed as a logistical coordinator to being recognized as a strategic partner.

Energy & Boundary Management: How to manage impossible workloads and protect your bandwidth without burning out.

The Executive Partnership: How to navigate, align with, and steady even the most challenging or fast-moving executive relationships.

Self-Advocacy: How to confidently champion your worth, ask for what you need, and advance your career without putting your professional relationships at risk.

"I finally understood why I kept feeling invisible — and more importantly, what to do about it. Within two weeks of Module 1, my executive proactively mentioned my work in a leadership meeting."
S

Sarah K.

Executive Assistant, Financial Services

"The section on managing up completely changed my relationship with my executive. We now have a weekly rhythm that took the chaos out of my week."
M

Marcus T.

Senior EA, Tech Startup

"I was doing two jobs with a coordinator title. Eight months after completing Level 1, I was promoted to Chief of Staff and doubled my salary."
R

Renée M.

Former EA, now Chief of Staff

"I used to absorb every emotion in that office. The boundary-setting frameworks in Module 5 genuinely changed my wellbeing — and my career trajectory."
J

Jordan L.

Executive Business Partner

Your Path Forward

Three steps to
transform your career

A clear, structured path from where you are now to where you deserve to be.

1

Audit & Align

Isolate the hidden friction points holding you back. We look beyond surface-level busywork to identify gaps in your visibility, executive relationship dynamics, workload management, or long-term career strategy.

2

Implement Immediate Solutions

Engage with six practitioner-built modules that trade theory for execution. Every single lesson delivers a plug-and-play framework, giving you a tangible asset to optimize your workflow within 48 hours.

3

Elevate Your Impact

Emerge with the strategic mastery, communication tools, and career clarity needed to command recognition. Walk away with the toolkit to accelerate your career advancement and earning potential.

The Program

6 modules. 24 lessons.
6 deliverables you use immediately.

Each module targets one of the core frustrations EAs consistently report — and ends with a concrete tool you can apply within 48 hours.

EA mentorship
EA success
EA learning
Module 01~80 min

From Invisible to Seen

Make your impact visible without awkward self-promotion.

Deliverable

Personal Impact Record

Module 02~90 min

Managing Up Without Burning Out

Build a working rhythm that transforms the executive relationship.

Deliverable

Executive Profile & Working Agreement

Module 03~80 min

Calm in the Chaos

A prioritization system built for the EA reality — not standard productivity frameworks.

Deliverable

EA Triage Matrix

Module 04~85 min

Influence Without Authority

Communicate in a way that compels action from people you have no power over.

Deliverable

EA Communication Toolkit (8 templates)

Module 05~80 min

Boundaries, Burnout & the Long Game

Sustainable high performance without the chronic overextension.

Deliverable

Personal Sustainability Plan

Module 06~75 min

Your Career, Your Terms

Own your trajectory and build toward what's next — Chief of Staff, ops leadership, and beyond.

Deliverable

12-Month EA Career Roadmap

"I had no idea how to have the career conversation with my executive. Module 6 gave me a script and the confidence to use it. Three months later I had my first Chief of Staff conversation."
D

Danielle P.

EA, Healthcare

"The visibility module alone was worth the entire investment. My work finally gets noticed — and credited. The impact record I built in week one changed how my executive talks about me."
S

Sarah K.

EA, Financial Services

Your Next Move

Wherever you are,
there's a path forward

Stay in Touch

Not quite ready to enroll?

Stay connected and we'll send you resources, insights, and updates as the program grows.

Ready to invest in yourself

Ready to enroll in Level 1?

Join the EAs who are done waiting for their organization to invest in them — and are taking their careers into their own hands.

$497

Enroll in Level 1 Now

Need employer approval? We can help with that.

Real Transformations

Before & after
this program

Renée M. — student photo

Before

"I was doing two jobs with a coordinator title. Every time I asked about a promotion, I was told to "keep up the great work." I felt completely stuck."

After

"I was promoted to Chief of Staff within 8 months and doubled my salary. The frameworks in this program gave me language I'd never had before."
R

Renée M.

Promoted to Chief of Staff · Salary doubled

"The visibility module alone was worth the entire investment. My work finally gets noticed — and credited."

Sarah K.

EA, Financial Services

"I had no idea how to have the career conversation with my executive. Module 6 gave me a script and the confidence to use it."

Danielle P.

EA, Healthcare

"I used to absorb every emotion in that office. The boundary-setting frameworks in Module 5 genuinely changed my wellbeing."

Jordan L.

Executive Business Partner

The Cost of Waiting

Every year you wait
costs more than the course

The EA who stays invisible stays underpaid. The EA who can\'t manage up stays stuck in chaos. The EA without a career roadmap watches others get promoted around them.

$12K+

Average annual salary gap between EAs with strategic skills vs. those without

3 yrs

Average time to first promotion for EAs without a structured career strategy

94%

of employees say they'd stay longer if their organization invested in their development — yours won't, but you can

The EAs who advance aren\'t smarter.
They\'re better equipped.

This program gives you the frameworks, language, and confidence that high-performing EAs use — the ones who get promoted, get credited, and get paid what they\'re worth.

Enroll in the EA Mastery Program

Need to get your employer to pay? Get the approval guide.

Your Guide

Meet the person
behind the program

Sherry Tholenaer

Sherry Tholenaer

Chief of Staff · Champion Performance Systems Inc.

Sherry Tholenaer is a native Calgarian and a seasoned executive assistant and Chief of Staff with 25 years of experience. She has worked as a fractional EA, recruited top-tier administrative talent, and coached EAs to excel in their roles.

Sherry also consults executives on optimizing their administrative infrastructure, ensuring seamless operations and strategic support. This program is built from her lived experience — not theory, not surveys, but 25 years of doing this work at the highest level.

25 years as a working Executive Assistant and Chief of Staff

Fractional EA, talent recruiter, and EA coach

Consultant to executives on administrative infrastructure and operations

Native Calgarian with deep roots in the EA community

Connect on LinkedIn

Common Questions

FAQ

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