Marcus Rien, Cpa
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Marcus Rien, Cpa Email & Phone Number

Founder | CEO at Waves CPAs
Location: Minneapolis, Minnesota, United States 20 work roles 2 schools
1 work email found @csbsju.edu 3 phones found area 320 and 651 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email m****@csbsju.edu
Direct phone (320) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Founder | CEO
Location
Minneapolis, Minnesota, United States
Company size

Who is Marcus Rien, Cpa? Overview

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Quick answer

Marcus Rien, Cpa is listed as Founder | CEO at Waves CPAs, a with 2 employees, based in Minneapolis, Minnesota, United States. AeroLeads shows a work email signal at csbsju.edu, phone signal with area code 320, 651, and a matched LinkedIn profile for Marcus Rien, Cpa.

Marcus Rien, Cpa previously worked as Owner at Mr Consulting Llc and Controller at Lightstar Renewables, Llc. Marcus Rien, Cpa holds Accounting, Public from Saint John'S University.

Company email context

Email format at Waves CPAs

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*@csbsju.edu
68% confidence

AeroLeads found 1 current-domain work email signal for Marcus Rien, Cpa. Compare company email patterns before reaching out.

Profile bio

About Marcus Rien, Cpa

I am a strategic financial leader with a keen focus on operational efficiency, financial strategy, team collaboration and leadership. I’m adept at building rapport and serving as a trusted advisor to executive leaders on strategic plans for profitability, performance, and growth. I thrive in environments where I can use my creativity to influence scalable, sustainable operations and develop cross-functional partnerships focused on solving problems for sustainable growth and profitability. I build environments where teams can see how their work connects to the strategic performance of the organization.Financial Strategy, Analysis & ForecastingP&L Management & Operating BudgetsStrategic PlanningTrusted AdvisorOperational Efficiencies & Process DevelopmentProject ManagementTeam DevelopmentCross-Functional LeadershipCommunication

Listed skills include Management, Analytical Skills, Close Attention To Detail, Life And Health Insurance Licenses, and 28 others.

Current workplace

Marcus Rien, Cpa's current company

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Waves CPAs
Waves Cpas
Founder | CEO
Minneapolis, MN, US
Website
Employees
2
AeroLeads page
20 roles · 21 years

Marcus Rien, Cpa work experience

A career timeline built from the work history available for this profile.

Owner

Current
Mr Consulting Llc

As the owner of a fractional/interim CFO company, I bring over a decade of experience in financial management. I specialize in helping companies navigate complex financial situations and achieve their financial goals.My expertise includes financial strategy, budgeting and forecasting, cash flow management, financial reporting, systems selection and optimization and risk management. I have worked with a variety of companies across various industries, including startups, SMBs, and large corporations.My approach to client work is highly collaborative and results-driven. I work closely with clients to understand their unique needs and tailor solutions that align with their business objectives. With a focus on efficiency and accuracy, I help businesses streamline their financial processes, optimize their cash flow, provide resource-constraint solutions, assess operational performance, and improve their financial performance.As an owner of a fractional/interim CFO company, I am passionate about helping businesses achieve financial success. Whether you need short-term support or a long-term financial strategy, I am here to help you achieve your goals.

2023 - Present ~3 yrs 6 mos

Controller

Manage finance department operations including accounts payable, budgets, financial reporting (planning and forecasting), general ledger (P&L), tax and payroll.

2020 - 2023 ~3 yrs

Experienced Senior Associate, Bso

Chicago, Il, Us

• Performed outsourced accounting and finance advisory services for $2M-$2B Annual Revenue clients at the 5th largest global accounting firm• Collaborated with teammates from across the country to transition accounting services, compilation, and review engagements• Acted as the Social Committee chair for 2 years driving increase in participation and culture growth in the Minneapolis office• Worked on local and national practice engagements to advise executive leadership teams and business owners on effective project management and improvement across accounting and finance functions • Represented BDO at professional networking events consisting of ACG, Minneapolis Business Journal, TMA, RMA and as a Leadership Committee Member at MNCPA events• Selected as the BSO National practice’s 1st “Employee in the spotlight” and was featured throughout the practice site

2018 - 2020 ~2 yrs

Senior Accountant

Minneapolis, Mn, Us

• Managed all payroll activities to ensure complete and accurate Payroll processing• Partnered with the HR team to identify new system opportunities, leverage its capabilities and eliminate redundancies• Improved Accounting Close Processes and assisted in shortening the close cycle from 5 days to 4 days• Established new internal processes during change in banking relationships• Implemented Workday software in 3 months, 4 days; the fastest in Workday history

2017 - 2018 ~1 yr

Cfo/Treasurer & Secretary

Not In Our City 5K

Board of Directors (Not-for-profit / volunteer)Raising awareness and fighting human trafficking in Minnesota. Reach out to get connected and make a difference with us!http://www.notinourcity5k.org/mn/

2017 - 2018 ~1 yr

Head Diving Coach

Edina, Minnesota, Us

I taught safe and disciplined Diving while incorporating targeted techniques to promote a fun learning environment

2016 - 2018 ~2 yrs

Senior Accountant Risk Management

Minneapolis, Minnesota, Us

• Collaborated with vendors to coordinate information and state/provincial workers comp filing processes. • Compiled and explained financial statement activity and expectations.• Managed approvals and insurance-related payments.

2016 - 2017 ~1 yr

Senior Accountant/Analyst

St. Paul, Minnesota, Us

• Passed FAR, BEC and REG CPA exams while working.• Assist CFO with adhoc reports and corporate analysis• Analyze valuation of companies we are looking to acquire• Perform due diligence (financial/non-financial) on target companies• Collaborate with necessary parties throughout Term Sheet, LOI, APA and post-close integration for companies between $2 Million and $20 Million• Holdings Revenue Year-over-Year (YOY) increased by 13.4% through acquisitions which I performed work on whereas organic growth saw only a 1.4% increase YOY.• Design and implement Financial Forecasts and Quarterly Financial Reports for entire portfolio of companies (forecasts representing Revenue of $300M+ )• Learn, manipulate, create tables in Sequel and Access to design new reporting Forecast templates to be used entity-wide• Autonomic General Ledger control over two mid-sized companies• Coordinate cross-department Accounting Close to assist with accountability and improve communication• Review and research cost variances on job cost reports and consolidated financial statements• Research variances related to legitimate business changes, errors and omissions• Provide P&L commentary to executive team and publish P&L Statements• Reconcile and maintain Balance Sheet accounts• Prepare and review Job Cost Analysis• Communicate with clerk team to improve inefficient processes and correct errors/setups

Mar 2014 - Sep 2016

Head Diving Coach

Golden Valley, Mn, Us

Aug 2013 - 2015

Head Diving Coach

Chanhassen, Mn, Us

Managed and Coached the Company's only Diving Program in the country.

Jan 2012 - Sep 2013

Associate Accountant

Dallas, Tx, Us

My involvement as an Accountant at the worlds largest commercial real estate services firm include activities such as: -Aggressively monitor communication with necessary parties involved with solving daily and weekly issues-Meet concurrent deadlines for multiple projects relating to the properties accounts I manage – the largest of which consists of 42 tenants-Exercise professional judgment in drawing conclusions and providing explanation for extraordinary events; such as those involving variance analyses. -Analyze, manage and report GL Balances to clients to ensure adequate cash availability for invoice payments – When in excess of reserves, distributions are awarded back to the client – In shortfalls, funds requests are submitted to lenders-Manage communication between assistants, Real Estate Managers (tenant liaisons on site) and clients to ensure efficient and accurate transactions are executed-Produce Financial Reports and GL Uploads which are approved and submitted to the client on a monthly basisMy experience thus far at CBRE has proven to be invaluable in my development of the working world of Accounting and Professional Communication

Feb 2012 - Jun 2012

Temporary Hire Through Accountemps

St. Paul, Minnesota, Us

As a temporary hire, I was privileged to work with the Accounting department in the preparation for their annual audit as well as assist them with standard accounting work. My duties included:-reconciling accounts-preparing documentation for auditors-reveiwing expense reports-assisting Project Accountants with special projects-producing asset schedules such as prepaids and fixed assets-reviewed active leases-created A/R confirmation letters for clients. Majority of my work was completed using Excel (specifically Pivot Tables) and the Deltek Vision Software.

Dec 2011 - Feb 2012

Consultant

As a prior Manager of both the Website and Store Location, I: * Created and manage company website* Process and ship online product orders* Processed weekly reconciliations for the business and managed eight employees through 12/2011Currently, I consult with sales and business opportunities as requested.

Oct 2006 - Dec 2011

Golf Professional'S Assistant

Rich Spring Golf Course

Over the years, I have worked my way up from cleaning the driving range and parking carts, to operating the Pro Shop under the direction of Shannon O'Neil

Apr 2003 - Oct 2011

Head Diving Coach

Melrose Area School District

I completed two consecutive years as the Diving Coach at Melrose High School with the following season accomplishments:- Conference Champions- True Team Section Champions- Undefeated in regular season competition- Year 1 State appearance: 1 out of 4 qualifiers from each sectoin- Year 2 State appearance: 2 out of 4 qualifiers from each section

Aug 2009 - May 2011

Financial Representative

Milwaukee, Wi, Us

As a Financial Representative Intern, I was priveleged to help individuals, business owners, and many more create financial security for themselves and their families. My focus was on answering my client's long-term needs — not just selling a product or answering to shareholder demands. I believe honesty is the most powerful currency which coincides with the values of Northwestern Mutual; doing the right thing for clients.

May 2009 - Sep 2009

"Model"

Hollister
2006 - 2007 ~1 yr
2 education records

Marcus Rien, Cpa education

Accounting, Public

Saint John'S University

General Graduation, General Studies

Rocori High School
FAQ

Frequently asked questions about Marcus Rien, Cpa

Quick answers generated from the profile data available on this page.

What company does Marcus Rien, Cpa work for?

Marcus Rien, Cpa works for Waves CPAs.

What is Marcus Rien, Cpa's role at Waves CPAs?

Marcus Rien, Cpa is listed as Founder | CEO at Waves CPAs.

What is Marcus Rien, Cpa's email address?

AeroLeads has found 1 work email signal at @csbsju.edu for Marcus Rien, Cpa at Waves CPAs.

What is Marcus Rien, Cpa's phone number?

AeroLeads has found 3 phone signal(s) with area code 320, 651 for Marcus Rien, Cpa at Waves CPAs.

Where is Marcus Rien, Cpa based?

Marcus Rien, Cpa is based in Minneapolis, Minnesota, United States while working with Waves CPAs.

What companies has Marcus Rien, Cpa worked for?

Marcus Rien, Cpa has worked for Waves Cpas, Mr Consulting Llc, Lightstar Renewables, Llc, Bdo Usa, Llp, and Salo Llc.

How can I contact Marcus Rien, Cpa?

You can use AeroLeads to view verified contact signals for Marcus Rien, Cpa at Waves CPAs, including work email, phone, and LinkedIn data when available.

What schools did Marcus Rien, Cpa attend?

Marcus Rien, Cpa holds Accounting, Public from Saint John'S University.

What skills is Marcus Rien, Cpa known for?

Marcus Rien, Cpa is listed with skills including Management, Analytical Skills, Close Attention To Detail, Life And Health Insurance Licenses, Internal Communications, Marketing Communications, Strategic Communications, and Financial Audits.

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