OSR Holding Company LLC
Accounting Manager M&A Integration & Reporting
OSR Holding Company LLC, Chicago, Illinois, United States, 60631
Job Description
Job Description
About O’Hara’s Son Roofing Since 1987,
O’Hara’s Son Roofing (OSR)
has provided new commercial roof construction, commercial roof replacement, commercial leak repair service, and preventative maintenance for commercial roofs.
Headquartered in Chicago, IL, our team of 100+ employees is dedicated to providing quality work with a strong focus on safety and communication. As of 2025, OSR ranks among the Top 20 Roofing Contractors in the country. We specialize in the installation of numerous styles of roof applications and coatings. Additionally, we provide extensive roof repairs, OSHA-compliant safety items, and renewable energy solutions. OSR maintains branches throughout the country, providing timely service and maintenance to our partners in each region of the United States. Join Our Dynamic Team and Embrace Our Core Values! At O’Hara’s Son Roofing (OSR), we believe in “Putting the Pedal to the Metal,” driving our success forward by continuously improving and never settling for average work. As a family-oriented company, we embrace a "No Jerk Zone," fostering an environment of respect, support, and teamwork at every level. We value self-starters who take pride in their work, go above and beyond for the team, and seize opportunities to shape their future with us. If you share our commitment to doing all the little things well and being our customers' preferred roofing contractor, we invite you to apply. Job Description As an Accounting Manager, M&A Integration & Reporting you will play a key role in acquisition integration, financial reporting, and process development at a private equity–backed national commercial construction company. Reporting to the Corporate Controller, you will manage critical accounting functions, support newly acquired entities, and drive process improvements. This is a dynamic role that offers broad exposure to diverse accounting projects, direct interaction with leadership, and the opportunity to make a tangible impact in a lean, high-growth environment. Responsibilities Financial Reporting & Month-End Close: Manage monthly close and reconciliation processes for assigned entities, ensuring accurate and timely reporting in compliance with U.S. GAAP. Prepare and review journal entries, account analyses, and supporting schedules for management and audit purposes. Support consolidated reporting requirements, lender deliverables, and year-end financial statement audits.
2. Acquisition Integration: Lead accounting integration efforts for newly acquired entities. Develop opening balance sheets and transition historical records to U.S. GAAP. Assist with ERP/system integrations, ensuring data accuracy and consistency. Support process development and implementation to strengthen internal controls and reporting.
3. Cross-Functional Collaboration: Partner with Finance, Operations, and local accounting teams to resolve accounting issues and provide technical guidance. Work with non-accounting stakeholders to ensure alignment and accuracy in reporting.
4. Special Projects & Ad-Hoc Support: Assist the Controller with projects such as debt covenant reporting, WIP/percentage-of-completion analysis, and ad-hoc financial reporting. Participate in software implementations and other high-priority initiatives.
5. Travel & Onsite Support: Periodically travel to acquired entities to assess local processes, provide onboarding support, and ensure reporting alignment.
6. Additional Responsibilities Handle additional responsibilities and projects as assigned. Requirements Bachelor’s degree in Accounting. CPA license required. 5+ years of progressive accounting experience, including a mix of public accounting (Big 4 or regional) and industry experience. Strong knowledge of U.S. GAAP and financial reporting. Proficiency with ERP systems and advanced Excel skills; prior ERP/system integration experience strongly preferred. Strong analytical and problem-solving skills with the ability to work independently in a fast-paced environment. Excellent communication skills, with the ability to collaborate across functions. Willingness to travel periodically. Team player attitude is a must. Ability to work collaboratively and effectively with cross-functional teams. Valid driver’s license and willingness to travel to various job sites as needed. If you embody our core values of continuous improvement, teamwork, attention to detail, and dedication to delivering consistent, quality work, we invite you to join our team at O’Hara’s Son Roofing (OSR). Together, let's strive for excellence and be the preferred roofing contractor for our valued customers. What OSR Offers You Flexible Work Environment
Unlimited PTO + Paid Holidays
Technology Package
Medical Benefits - Partial Contribution:
Medical Insurance: Aetna (EPO, PPO, & PPO HSA)
Dental Insurance: Aetna (PPO)
Vision Insurance: Guardian Insurance
Retirement:
401k with up to 4% company match - after 1 year of continuous employment and 1000 hours worked
Non-Contributory Benefits - Employer Paid:
Life Insurance
Accidental Death & Dismemberment (AD&D)
Short Term Disability (STD)
Long Term Disability (LTD)
Quarterly Interactive Employee Events
About Our Hiring Process We will share all the details on our company during the initial phone call. Maintaining your confidentiality is a priority, so your resume will only be submitted with your approval. We will keep you updated throughout each step of the hiring process. Please, complete our online job application and send your resume in PDF format, including a personal email address, and mobile number where we can text or leave voicemails for you during regular business hours (8-5 pm CST). We appreciate your time and consideration of this career opportunity. Please, contact us with any additional questions at
hiring@oharasson.com. The preceding job description has been designed to indicate the general nature and level of work to be performed. It is not meant to be interpreted as a comprehensive inventory of all duties and responsibilities required of employees assigned to this job. O’Hara’s Son Roofing is an Equal Employment Opportunity and E-Verify compliant Employer. Our company is a Drug Free Workplace. Candidates must be authorized to work in the U.S.
Job Description
About O’Hara’s Son Roofing Since 1987,
O’Hara’s Son Roofing (OSR)
has provided new commercial roof construction, commercial roof replacement, commercial leak repair service, and preventative maintenance for commercial roofs.
Headquartered in Chicago, IL, our team of 100+ employees is dedicated to providing quality work with a strong focus on safety and communication. As of 2025, OSR ranks among the Top 20 Roofing Contractors in the country. We specialize in the installation of numerous styles of roof applications and coatings. Additionally, we provide extensive roof repairs, OSHA-compliant safety items, and renewable energy solutions. OSR maintains branches throughout the country, providing timely service and maintenance to our partners in each region of the United States. Join Our Dynamic Team and Embrace Our Core Values! At O’Hara’s Son Roofing (OSR), we believe in “Putting the Pedal to the Metal,” driving our success forward by continuously improving and never settling for average work. As a family-oriented company, we embrace a "No Jerk Zone," fostering an environment of respect, support, and teamwork at every level. We value self-starters who take pride in their work, go above and beyond for the team, and seize opportunities to shape their future with us. If you share our commitment to doing all the little things well and being our customers' preferred roofing contractor, we invite you to apply. Job Description As an Accounting Manager, M&A Integration & Reporting you will play a key role in acquisition integration, financial reporting, and process development at a private equity–backed national commercial construction company. Reporting to the Corporate Controller, you will manage critical accounting functions, support newly acquired entities, and drive process improvements. This is a dynamic role that offers broad exposure to diverse accounting projects, direct interaction with leadership, and the opportunity to make a tangible impact in a lean, high-growth environment. Responsibilities Financial Reporting & Month-End Close: Manage monthly close and reconciliation processes for assigned entities, ensuring accurate and timely reporting in compliance with U.S. GAAP. Prepare and review journal entries, account analyses, and supporting schedules for management and audit purposes. Support consolidated reporting requirements, lender deliverables, and year-end financial statement audits.
2. Acquisition Integration: Lead accounting integration efforts for newly acquired entities. Develop opening balance sheets and transition historical records to U.S. GAAP. Assist with ERP/system integrations, ensuring data accuracy and consistency. Support process development and implementation to strengthen internal controls and reporting.
3. Cross-Functional Collaboration: Partner with Finance, Operations, and local accounting teams to resolve accounting issues and provide technical guidance. Work with non-accounting stakeholders to ensure alignment and accuracy in reporting.
4. Special Projects & Ad-Hoc Support: Assist the Controller with projects such as debt covenant reporting, WIP/percentage-of-completion analysis, and ad-hoc financial reporting. Participate in software implementations and other high-priority initiatives.
5. Travel & Onsite Support: Periodically travel to acquired entities to assess local processes, provide onboarding support, and ensure reporting alignment.
6. Additional Responsibilities Handle additional responsibilities and projects as assigned. Requirements Bachelor’s degree in Accounting. CPA license required. 5+ years of progressive accounting experience, including a mix of public accounting (Big 4 or regional) and industry experience. Strong knowledge of U.S. GAAP and financial reporting. Proficiency with ERP systems and advanced Excel skills; prior ERP/system integration experience strongly preferred. Strong analytical and problem-solving skills with the ability to work independently in a fast-paced environment. Excellent communication skills, with the ability to collaborate across functions. Willingness to travel periodically. Team player attitude is a must. Ability to work collaboratively and effectively with cross-functional teams. Valid driver’s license and willingness to travel to various job sites as needed. If you embody our core values of continuous improvement, teamwork, attention to detail, and dedication to delivering consistent, quality work, we invite you to join our team at O’Hara’s Son Roofing (OSR). Together, let's strive for excellence and be the preferred roofing contractor for our valued customers. What OSR Offers You Flexible Work Environment
Unlimited PTO + Paid Holidays
Technology Package
Medical Benefits - Partial Contribution:
Medical Insurance: Aetna (EPO, PPO, & PPO HSA)
Dental Insurance: Aetna (PPO)
Vision Insurance: Guardian Insurance
Retirement:
401k with up to 4% company match - after 1 year of continuous employment and 1000 hours worked
Non-Contributory Benefits - Employer Paid:
Life Insurance
Accidental Death & Dismemberment (AD&D)
Short Term Disability (STD)
Long Term Disability (LTD)
Quarterly Interactive Employee Events
About Our Hiring Process We will share all the details on our company during the initial phone call. Maintaining your confidentiality is a priority, so your resume will only be submitted with your approval. We will keep you updated throughout each step of the hiring process. Please, complete our online job application and send your resume in PDF format, including a personal email address, and mobile number where we can text or leave voicemails for you during regular business hours (8-5 pm CST). We appreciate your time and consideration of this career opportunity. Please, contact us with any additional questions at
hiring@oharasson.com. The preceding job description has been designed to indicate the general nature and level of work to be performed. It is not meant to be interpreted as a comprehensive inventory of all duties and responsibilities required of employees assigned to this job. O’Hara’s Son Roofing is an Equal Employment Opportunity and E-Verify compliant Employer. Our company is a Drug Free Workplace. Candidates must be authorized to work in the U.S.