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American Operator

Platform enabling SMB acquisitions via investors

Vice President, M&A Integration

Full-Time
$160k - $220k+ Discretionary performance-based bonus + Equity
Expert
Bachelor's, Master's
Austin, TX, USA+2 moreMore locations: New York, NY, USA | Boulder, CO, USA
HybridAustin- and New York-area candidates must work from a local office. Others may work remotely; periodic travel to Austin and New York City is required.
Project & Program ManagementProject Management

About the job

Requirements
  • A bachelor's degree in Business Administration, Finance, Accounting, Operations Management, or a related field is required.
  • At least 8 years of experience in project management, M&A transactions, integration or transition management, operational consulting, or a related role is required.
  • Demonstrated ability to lead complex, cross-functional initiatives under tight deadlines.
  • Experience supporting acquisitions from post-LOI through closing and post-close transition.
  • Strong organizational skills, attention to detail, and consistent follow-through.
  • Financial and operational acumen, including comfort reviewing financial statements, working capital schedules, and business performance metrics.
  • Strong problem-solving skills and the ability to create structure in ambiguous, rapidly changing situations.
  • Excellent written and verbal communication skills.
  • Ability to build trust and work effectively with executives, sellers, advisors, and cross-functional teams.
  • Proficiency with project management platforms such as Asana.
  • Willingness and ability to travel approximately 50% of the time.
Responsibilities
  • Own the closing and transition process for assigned acquisitions from post-LOI through the first 30 days following close.
  • Develop and manage project plans, timelines, workstream trackers, risk logs, and closing checklists.
  • Coordinate cross-functional workstreams across legal, finance, technology, people operations, and business operations.
  • Partner with sellers and advisors to complete diligence requests, closing deliverables, and transition activities on schedule.
  • Lead status meetings, communicate progress, and escalate risks, delays, and decisions promptly.
  • Translate financial and operational diligence findings into actionable transition plans.
  • Monitor key transaction items, including working capital, debt payoffs, purchase price adjustments, and transition costs.
  • Coordinate Day 1 readiness across employees, systems, processes, customers, vendors, and other critical functions.
  • Support post-close stabilization and handoff to the portfolio performance team.
  • Maintain organized deal documentation and improve closing playbooks, checklists, and templates.
  • Manage closing mechanics, including funds flow, wire coordination, signature packets, and final closing deliverables.
  • Track and secure required consents, licenses, permits, and contract assignments ahead of close.
  • Lead or support on-site diligence, pre-close, and post-close visits.
  • Use and help build out internal systems and automations, such as Asana, Google Workspace, and Slack, to make the closing process repeatable and scalable.
  • Travel approximately 50–75% of the time based on business needs.
Desired Qualifications
  • Experience within private equity, a holding company, an acquisitive operating business, transaction advisory, or M&A integration.
  • Familiarity with lower-middle-market and founder- or family-owned businesses.
  • Experience coordinating Day 1 readiness across multiple functional areas.
  • Experience developing scalable transaction processes, playbooks, and templates.
  • An advanced degree or relevant project management certification.

About the company

Mainshares connects SMB entrepreneurs with a network of over 1,300 accredited investors, family offices, and funds to finance and operate SMBs. It streamlines capital raising, helps form SPVs, manages investor relations, and provides governance and financial reporting tools for growth. Investors access curated SMB private equity opportunities, including funds and direct deals, with ongoing management and reporting from Mainshares. The platform earns fees for capital raising and management services plus carried interest, offering end-to-end support that combines deal access with hands-on operating assistance to foster independent ownership and local community growth.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

N/A

Founded

2023

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Simplify Jobs

Simplify's Take

What believers are saying

  • CFO Michael Friedman joined June 2026 after a fundraise led by 8VC and Human Capital.
  • February 2026 brought Anne the Plumber, with Wilson Molina targeting majority ownership.
  • Mainshares’ 1,300-investor network and reporting tools still support sourcing and governance.

What critics are saying

  • No public operator has reached majority ownership, exposing a fragile, unproven conversion path.
  • Retiring-owner deal flow depends on founder trust and financing; a slowdown kills growth.
  • If American Operator cannot scale acquisitions profitably, the rebrand becomes a dead end.

What makes American Operator unique

  • American Operator buys retiring-owner businesses outright, then transfers control to operators.
  • It claims 95-plus transactions and $300 million since 2022.
  • Its 2025 Mainshares rebrand abandoned gap-equity fundraising for operate-to-own deals.

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Benefits

  • Health Insurance
  • Vision Insurance
  • Dental Insurance
  • Company Equity
  • Performance Bonus

Growth & Insights and Company News

Headcount

6 month growth

3%

1 year growth

3%

2 year growth

3%
Associated Press
Mar 1st, 2026
American Operator backs Wilson Molina to lead Anne the Plumber towards majority ownership

American Operator Holdings has partnered with Anne the Plumber, a residential plumbing company serving Rhode Island communities since 2014. The partnership backs Wilson Molina as chief executive officer, with a path to earn majority ownership over time. Founder Anne-Marie Rosario Flores will remain actively involved during the transition, overseeing customer relationships and mentoring the team. Molina, whom Flores has previously mentored, will lead day-to-day operations whilst maintaining the company's service standards. American Operator's model enables operators to gain majority ownership whilst preserving local control. The firm has completed over 95 small business transactions worth more than $300 million, acquiring businesses from retiring owners and partnering them with industry operators who eventually become majority owners.