Recommended expert

Thomas Schreiner

Interim Support

Thomas Schreiner
Munich, Germany

Experience

May 2025 - Sep 2025
5 months

Interim Support

PSF Gesellschaft

  • Supported a PSF Gesellschaft with the preparation and production of annual and consolidated financial statements
Sep 2023 - Mar 2025
1 year 7 months

Global Finance Director ad interim

Consulting company

  • Served as Global Finance Director ad interim at a consulting firm
Jan 2023 - Aug 2023
8 months

Interim Commercial Director

Consulting company

  • Served as Interim Commercial Director at a consulting firm
Jan 2023 - May 2023
5 months

Financial design of a leadership assessment system

Apr 2022 - Nov 2022
8 months

Support for a large retail chain in process integration

  • Supported a major retail chain in integrating processes across finance, supply chain, and controlling
Feb 2021 - Nov 2021
10 months

PMO lead for implementing new enterprise software

  • PMO leadership in implementing new enterprise software at an auditing firm
Jun 2020 - Dec 2020
7 months

Coaching executives on project management and digitalization

  • Coaching executives at an auditing firm on project management and digitalization
Sep 2019 - Apr 2020
8 months

Process support for a startup during accounting implementation

  • Process support for a startup in the implementation of accounting processes, including closing processes
Jan 2019 - Jul 2019
7 months

Support for a trading company in designing and implementing a digitalization strategy

Oct 2017 - Dec 2018
1 year 3 months

Program management as part of a software implementation

Apr 2017 - Sep 2017
6 months

Development of a CRM strategy for a lottery company

  • Development of a CRM strategy for a lottery company
Oct 2016 - Mar 2017
6 months

Interim CIO

  • Interim CIO for a medium-sized company
Jan 2016 - Jul 2017
1 year 7 months

Support in restructuring and transformation of operational business units

  • Support of a top 10 audit firm in the restructuring and transformation of its operational business units
Oct 2015 - Dec 2015
3 months

Strategy development

  • Strategy development for a top 30 audit firm
Apr 2015 - Jul 2015
4 months

Development of a business, financial, and investment plan for a startup

Nov 2014 - Mar 2015
5 months

Development of a market entry and growth strategy

  • Development of a market entry and growth strategy for a specialized company in grocery retail
Sep 2011 - Mar 2013
1 year 7 months

Post-merger integration

PwC

  • Post-merger integration of two national subsidiaries at PwC
Jan 2011 - Oct 2011
10 months

Design of a company-wide resource management system

Jul 2010 - Mar 2011
9 months

Optimization of the sales process and supporting IT systems

  • Optimization of the sales process and supporting IT systems
Jul 2008 - Jun 2010
2 years

Management of an efficiency improvement program

PricewaterhouseCoopers

  • Management of an efficiency improvement program for the core business processes of PricewaterhouseCoopers
Apr 2007 - Dec 2007
9 months

Program management for software rollout

  • Program management: preparing a software rollout in 20 countries
Jan 2006 - Oct 2006
10 months

Efficiency analysis and process optimization of the audit process

Jul 2003 - Sep 2005
2 years 3 months

Restructuring program for the finance department

  • Restructuring program for the finance department with 12 efficiency improvement projects (reorganization and centralization)
Sep 2002 - Feb 2003
6 months

SEC fast close year-end closing

Oct 2001 - Aug 2002
11 months

Project manager for controlling and reporting during SAP implementation

  • Project manager for controlling and reporting during a SAP implementation

Skills

Topic Portfolio

  • Leadership And Management Of Finance Departments, Including Troubleshooting
  • Operational Leadership Of Finance, Accounting, And Controlling Teams Focusing On Compliance, Regulation, And Adherence To Regulations Such As Ifrs Or Hgb
  • Implementation Of Robust Internal Controls To Minimize Risk
  • Use Of Erp Systems For Increased Efficiency
  • Troubleshooting: Systematic Approach Using Root Cause Analysis, Prioritization Based On Impact, And Follow-up Through Audits
  • Annual Financial Statements, Consolidation, Group Accounts, Controlling, Reporting, Group Reporting
  • Preparation Of Accurate Annual Financial Statements In Accordance With Accounting Standards
  • Performing Consolidations By Eliminating Intercompany Transactions And Adjusting Minority Interests
  • Monitoring Budgets, Variances, And Kpis Using Dashboards
  • Deployment Of Automated Tools To Produce Timely And Transparent Reports For Stakeholders And Ensure Audit Readiness
  • Process Optimization And Restructuring
  • Analyzing Existing Processes To Identify Bottlenecks And Redundancies
  • Redesigning Processes Through Automation To Reduce Lead Times And Costs
  • Conducting Impact Analyses, Clearly Communicating Changes, And Providing Training To Minimize Disruptions And Support Strategic Objectives
  • Project And Program Management
  • Leading Projects, Including Defining Scope, Schedules, And Resources
  • Tracking Progress With Gantt Charts Or Tools Like Ms Project
  • Ensuring Alignment Of Multiple Projects, Managing Dependencies And Risks Through Steering Committee Meetings To Guarantee On-time And On-budget Delivery
  • Evaluation And Optimization Of Project Portfolios
  • Assessing Project Portfolios Using Criteria Such As Npv, Roi, And Strategic Fit With Evaluation Models Or Portfolio Management Software
  • Prioritizing Initiatives By Weighing Risk-reward Profiles And Resource Allocation
  • Optimizing Through Regular Reviews, Reallocating Funds From Underperforming Projects, And Scenario Planning To Maximize Overall Value

Success Stories

  • Implementation Of An Sec-compliant Fast-close Process: Successfully Led The Implementation Of An Sec Fast-close Process Within Four Months After A Failed Sap R/3 Rollout
  • Pmi First Consolidation For A Global Company: Led The Initial Financial Consolidation For A Global Company Operating In 14 Countries, Nine Currencies, And Different Accounting Standards Following The Merger Of Two International Consulting Firms
  • Reorganization Of The Finance Department: As A Line Manager, Successfully Reorganized The Finance Function, Achieving A 50% Cost Reduction Through Optimizing Structure, Processes, And Resource Allocation, Resulting In Improved Efficiency And Performance
  • Establishing A Spin-off Consulting Firm: Led Operational Setup, Strategic Growth Initiatives, And Market Positioning To Achieve Rapid Profitability And Long-term Sustainability
  • Company-wide Efficiency Program: Led A Comprehensive Initiative To Boost Efficiency Across The Organization, Achieving Margin-effective Improvements Of 10–25% Through Targeted Process Optimizations

Core Competencies

  • Extensive Management And In-house Consulting Experience: Over 20 Years Working With Executives And C-level, Providing Strategic Insights And Leadership
  • Long-standing Leadership Experience: Successfully Led Teams Of Up To 150 Employees, Promoting A High-performance Culture And Achieving Company Objectives
  • Expert Knowledge In All Finance And Accounting Topics: Annual Financial Statements, Group Accounts, Consolidation, Controlling, Reporting, Cash Management, Accounting, Tax Compliance, Erp Systems
  • Broad General Management Knowledge: Deep Understanding Of Strategic And Operational Leadership Across Various Business Functions
  • Comprehensive Expertise In Program And Project Management: Focusing On Quality, Schedules, And Budget Adherence; Led C-level Projects With Several Hundred Participants
  • Project Portfolio Management: Repeatedly Evaluated And Optimized Project Portfolios In Areas Such As It, Finance, And Business Processes To Enhance Efficiency And Alignment With Strategic Goals
  • Analytical And Results-driven Approach: Strong Analytical Skills Combined With Assertiveness, A Hands-on Mentality, And A Focus On Measurable Outcomes
  • Industry Expertise: Professional Services, Retail, Start-ups, Scale-ups
  • Organizational Development And Process Design: Extensive Expertise Gained In Various Leadership Roles And Consulting Assignments, Specializing In Optimizing Business Processes

Languages

German
Native
English
Advanced

Education

Nov 1989 - Jun 1996

Otto-Friedrich-Universität Bamberg

Diploma in Economics · Bamberg, Germany · 1.7

Sep 1980 - Jun 1989

Dientzenhofer-Gymnasium Bamberg

Abitur · Bamberg, Germany · 1.6

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