What Is the Owner of an LLC Called? Member, Founder, CEO and Other Titles

The owner of an LLC is legally called a member. Not a shareholder (that's corporations), not a partner (that's partnerships), not officially a "founder" or "CEO" — a member. Own an LLC alone and you're the sole member of a single-member LLC; own it with others and you're all members, each holding a membership interest (your percentage of the company) rather than shares.

That's the whole answer to the legal question. The interesting parts are the two follow-ups everyone actually means.

What's a "managing member"?

LLCs choose between two management structures, usually in the operating agreement:

• Member-managed (the default in most states, and the norm for small LLCs): the owners run the company. A member who actively runs things is commonly called a managing member — for a single-member LLC, that's simply you.
• Manager-managed: members appoint a manager — one of themselves or an outsider — to run operations while other members stay passive investors. Common in family LLCs and real-estate deals, rare in solo businesses.

"Managing member" is worth knowing because it's the title banks, contracts and state forms most often expect from a hands-on owner.

Can you call yourself CEO, founder or owner?

Yes. Titles like CEO, founder, president, principal, director or owner are business titles, not legal ones — an LLC can adopt whatever officer titles it likes (an operating agreement can formalise them), and nothing stops your email signature saying "Founder." Practical guidance from watching a lot of solo businesses do this:

• "Founder" or "Owner" reads naturally for a company of one — accurate, unpretentious.
• "CEO" of a one-person LLC is legal and common, and reads slightly aspirational; fine if your clients expect it, faintly comic if they know it's just you and the dog.
• "Principal" is the consultant's classic — senior-sounding without claiming a boardroom.
• On legal documents, use the legal form: sign contracts as "Jane Smith, Member" (or Managing Member) "of Acme LLC" — signing with the legal title, on behalf of the company, is part of keeping the liability separation intact. The marketing title lives everywhere else.

Related terms, quickly

• Membership interest: your ownership percentage — the LLC equivalent of shares.
• Operating agreement: the document that records who the members are, their percentages and how the LLC is run. Single-member LLCs should have one anyway; it's evidence the entity is real.
• Registered agent: not an owner at all — the designated recipient for legal mail. Different job entirely, though owners often fill it themselves.
• Organizer: whoever filed the formation paperwork — sometimes a member, sometimes a formation service acting on your behalf. Being the organizer confers no ownership.

Legally you're a member. Professionally you're whatever the signature block needs you to be — just sign the contracts as the member.

Frequently asked questions

What is the owner of an LLC called?

A member. Solo owners are the "sole member" of a single-member LLC; multiple owners are all members, each holding a membership interest (their ownership percentage). "Shareholder" and "partner" belong to corporations and partnerships respectively — LLCs use member.

Can I call myself CEO or founder of my LLC?

Yes — CEO, founder, president, principal and owner are business titles an LLC is free to adopt, regardless of size. The one place to use the legal title instead is signatures on contracts and official documents: sign as "Member" or "Managing Member" on behalf of the LLC to keep the liability separation clean.

What is a managing member of an LLC?

A member who actively runs the company, in a member-managed LLC (the default structure for small businesses). In a single-member LLC, the sole member is effectively the managing member — and it's the title banks and state forms most often expect from a hands-on owner.

Who legally owns an LLC?

Its members, as recorded in the operating agreement (and in some states, the formation filing). Ownership is expressed as membership interest percentages rather than shares, and transfers of ownership happen by amending the operating agreement rather than trading stock.