Jana Dierk - Managing Partner

Q: Where is Jana based?

Jana is based in Monheim am Rhein, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Jana speak?

Jana speaks the following languages: German (Advanced), English (Intermediate) .

Q: How many years of experience does Jana have?

Jana has at least 12 years of experience. During this time, Jana has worked in at least 6 different roles and for 9 different companies . The average length of individual experience is 1 year and 5 months . Note that Jana may not have shared all experience and actually has more experience.

Q: What is Jana's latest experience?

Jana's most recent position is Managing Partner at YOUCCOUNTING GmbH .

Q: What companies has Jana worked for in recent years?

In recent years, Jana has worked for YOUCCOUNTING GmbH , Freelancer , Accondo Services GmbH , and Epson Deutschland GmbH .

Q: Which industries is Jana most experienced in?

Jana is most experienced in industries like Professional Services , Manufacturing , and Real Estate . Jana also has some experience in Transportation and Logistics .

Q: Which business areas is Jana most experienced in?

Jana is most experienced in business areas like Accounting , Finance , and Customer Service . Jana also has some experience in Legal and Compliance and Audit .

Q: Which industries has Jana worked in recently?

Jana has recently worked in industries like Manufacturing and Professional Services .

Q: Which business areas has Jana worked in recently?

Jana has recently worked in business areas like Accounting and Finance .

Recommended expert

Monheim am Rhein, Germany

Experience

Feb 2025 - Present

1 year 1 month

Managing Partner

YOUCCOUNTING GmbH

Project work for various companies in financial and balance sheet accounting
VAT returns
EC Sales List reports
Input tax refund applications abroad
Intrastat reports
Monthly and annual financial statements according to HGB and IFRS
Leading small accounting teams of 2-6 people

Apr 2024 - May 2025

1 year 2 months

Interim Senior Accountant

Freelancer

Project work for various companies in accounting
Business consulting and implementation of new processes for client companies
Support with annual financial statements
Guiding through transformations and critical business situations
Managing clients with more than 10,000 employees and revenues from €500,000 to €5 billion

May 2023 - Mar 2024

11 months

Interim Senior Accountant

Accondo Services GmbH

Project work for various companies in accounting and tax
Business consulting and implementation of new processes for client companies
Support with annual financial statements
Guiding through transformations and critical business situations

Sep 2018 - Apr 2023

4 years 8 months

Cash Management Administrator and Credit Controller

Epson Deutschland GmbH

Main contact for banking institutions
Posting of bank transactions via EBS and reconciliation of accounts
Weekly cash flow reporting
Monthly and annual closings for accounts receivable and banks
Monitoring of deposits and bank guarantees
Support with closings according to GAAP (IFRS, HGB)
Foreign currency valuation
Release of customer orders
Account management and account reconciliation in the B2B area
Credit assessment of customer orders
Ongoing monitoring of customers' creditworthiness
Accounts receivable accounting
Travel expense reporting
Booking of credit card transactions B2C
Receivables management
Filing of criminal charges

Feb 2017 - Aug 2018

1 year 7 months

VONOVIA Kundenservice GmbH

Accounts receivable accounting
Rent accounting
Receivables management
Customer service
Telephone support
Master data setup
Debt collection lawsuits
Eviction lawsuits
Takeovers, acquisitions and their handling

Dec 2015 - Aug 2016

9 months

DIS AG Finance

Accounts payable and receivable
Ongoing financial accounting
Payment runs
Workflow
Account reconciliation
General ledger accounts
Master data setup
Intra-Community trade reports (ZM)
Reports under §50a Income Tax Act
Travel expenses
Prepaid and accrued items
Reports

Mar 2015 - Jul 2015

5 months

Finance Clerk

INNOVACON Projektmanagement GmbH

Secretarial tasks
Invoice review
Accounts payable and receivable management
Invoice creation

Jul 2013 - Dec 2014

1 year 6 months

Financial Accounting / Tax Department

Rhenus Port Logistics GmbH & Co. KG

Accounts payable and receivable
Bank transaction postings
Deposit clearance
Ongoing financial accounting
Payment runs
Dunning runs
VAT issues
Workflow
Account reconciliation
Contact person for the tax office
Fixed assets accounting
Review of tax assessments
Preparation of tax returns
Monthly, quarterly and annual financial statements
General ledger accounts
Master data setup
Foreign VAT returns
Intra-Community trade reports (ZM)
Reports under §50a Income Tax Act
VAT refund claims abroad

Jul 2012 - Jun 2013

1 year

Tax Clerk

TRINAVIS GmbH & Co. KG

Preparation of tax returns
Interim and annual financial statements
Review of tax assessments
Ongoing financial accounting
Client contact
Knowledge of the real estate sector and center management

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Professional Services (4.5 years), Manufacturing (4.5 years), Real Estate (2.5 years), and Transportation (1.5 years).

Professional Services

Manufacturing

Real Estate

Transportation

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Accounting (12.5 years), Finance (8.5 years), Customer Service (2.5 years), Legal (1.5 years), and Audit (1 year).

Accounting

Finance

Customer Service

Legal

Audit

Skills

Ms Excel, Ms Powerpoint, Ms Word, Ms Outlook, Lotus Notes
Sap R/3 Fi, Sap S4/hana, Datev, Quantum, Blackline

Languages

German

Advanced

English

Intermediate

Profile

Created

July 2025

Last Update

January 2026

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Jana based?

Jana is based in Monheim am Rhein, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Jana speak?

Jana speaks the following languages: German (Advanced), English (Intermediate).

How many years of experience does Jana have?

Jana has at least 12 years of experience. During this time, Jana has worked in at least 6 different roles and for 9 different companies. The average length of individual experience is 1 year and 5 months. Note that Jana may not have shared all experience and actually has more experience.

What roles would Jana be best suited for?

Based on recent experience, Jana would be well-suited for roles such as: Managing Partner, Interim Senior Accountant, Cash Management Administrator and Credit Controller.

What is Jana's latest experience?

Jana's most recent position is Managing Partner at YOUCCOUNTING GmbH.

What companies has Jana worked for in recent years?

In recent years, Jana has worked for YOUCCOUNTING GmbH, Freelancer, Accondo Services GmbH, and Epson Deutschland GmbH.

Which industries is Jana most experienced in?

Jana is most experienced in industries like Professional Services, Manufacturing, and Real Estate. Jana also has some experience in Transportation and Logistics.

Which business areas is Jana most experienced in?

Jana is most experienced in business areas like Accounting, Finance, and Customer Service. Jana also has some experience in Legal and Compliance and Audit.

Which industries has Jana worked in recently?

Jana has recently worked in industries like Manufacturing and Professional Services.

Which business areas has Jana worked in recently?

Jana has recently worked in business areas like Accounting and Finance.

What is the availability of Jana?

Jana is immediately available full-time for suitable projects.

What is the rate of Jana?

Jana's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.