You find a Marketing Director's email by looking it up in a data source first and guessing from a name pattern only when the lookup is empty. A lookup returns an address someone has already tested. A guess is a coin flip you must verify.
Marketing Director addresses come from four places. A data provider holds a work address it collected and tested. A company site lists a shared inbox such as marketing@ or press@, which rarely reaches the director. A name pattern gives you a guess. A personal address sits in some records but suits business outreach poorly.
Only the first is worth building a process around. This guide follows that ranking.
The title is messy. The same job appears as Marketing Director, Director of Marketing, Director of Demand Generation or Director of Brand. Filter on job function and level, not on one title string. Step 1 sizes the audience before you spend anything.
Every step below has a request you can run against the LeadOcean API.
TL;DR
- It takes about 15 minutes to size the audience, find one Marketing Director's address and check its status.
- The walkthrough spends about 4 records: up to 3 from the search and 1 from the reveal. Counts are free.
- Send only to
verified,catch_all_validorcatch_all. Verify any address you guessed first.
Prerequisites
- A LeadOcean API key from app.leadocean.io. The free plan has 1,000 records, one-off, and no card.
- The key in your shell as
$LEADOCEAN_API_KEY. curlandjq.- A target company domain. The examples use
acme.com.
export LEADOCEAN_API_KEY="paste-your-key-here"Step 1: Size the Marketing Director audience for free
Count how many Marketing Directors you can mail before you spend a record. Send count=true and limit=1 as query parameters. Arrays go comma-separated.
curl -s -G https://api.leadocean.io/v1/people/search \
-H "x-api-key: $LEADOCEAN_API_KEY" \
--data-urlencode "jobFunction=Advertising & Marketing" \
--data-urlencode "jobLevel=Director" \
--data-urlencode "salesRegion=EMEA" \
--data-urlencode "emailStatus=verified,catch_all_valid,catch_all" \
--data-urlencode "count=true" \
--data-urlencode "limit=1" | jq '.meta | {total, totalIsExact, countOnly}'salesRegion takes NORAM, LATAM, EMEA or APAC. Swap in country=DE for one market. REST meta.total stops at 100,000, so a big region can come back as a floor with totalIsExact false.
Step 2: Find the Marketing Director at your target company
Search by company domain, function and level. The search returns a thin row with no address in it. The row carries a person_id and flags that say whether we hold an email.
curl -s https://api.leadocean.io/v1/people/search \
-H "x-api-key: $LEADOCEAN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"domain": ["acme.com"],
"jobFunction": ["Advertising & Marketing"],
"jobLevel": ["Director"],
"limit": 3
}' | jq '.data[] | {person_id: .meta.source_ids.person_id, contact_data}'Each person returned costs 1 record. Keep limit small. A large company can have a dozen marketing directors, one per area such as brand, demand generation or product marketing. Read the title before you pick one.
To target one area, add a title keyword such as "title": ["Director of Demand Generation"]. Title values are keywords, so a few rows may carry a neighbouring title.
Step 3: Reveal the address
Send the person_id to enrich with reveal_email set to true. Enrich takes exactly one of linkedin_url, email, phone or person_id. There is no name plus domain lookup, which is why Step 2 comes first.
curl -s https://api.leadocean.io/v1/people/enrich \
-H "x-api-key: $LEADOCEAN_API_KEY" \
-H "Content-Type: application/json" \
-d '{"person_id": "PERSON_ID_FROM_STEP_2", "reveal_email": true}' \
| jq '.data.contact_data | {email_status, contact_emails}'This costs 1 record. A person we hold nothing for is a 404 and costs nothing. If you only want a deliverable work address, GET /v2/people/email/work with the same person_id returns one current-employer address or null. It costs 1 record per call, even when it finds nothing.
Step 4: Read the status before you send
The status says how far to trust the address. verified was tested. catch_all_valid means we confirmed the mailbox on a domain that accepts everything. catch_all means the domain accepts everything and the mailbox is unproven.
curl -s https://api.leadocean.io/v1/people/enrich \
-H "x-api-key: $LEADOCEAN_API_KEY" \
-H "Content-Type: application/json" \
-d '{"person_id": "PERSON_ID_FROM_STEP_2", "reveal_email": true}' \
| jq -r '.data.contact_data
| select(.email_status | IN("verified","catch_all_valid","catch_all"))
| .contact_emails[0].email'Empty output means the status failed the filter. LeadOcean gives no refund for bounced emails, so this check is your only protection. Treat catch_all as sendable at low volume, not as proof.
Step 5: Fall back to a name pattern
When the data holds no address, build candidates from the director's name and the company domain. Most companies use one of four shapes. Pick the one you can confirm from a known address at the same company.
| Pattern | Example for Jane Doe at Acme |
|---|---|
| first | jane@acme.com |
| first.last | jane.doe@acme.com |
| first initial, last | jdoe@acme.com |
| first initial dot last | j.doe@acme.com |
first="jane"; last="doe"; domain="acme.com"
printf '%s\n' "$first@$domain" "$first.$last@$domain" "${first:0:1}$last@$domain" "${first:0:1}.$last@$domain"Guessing is the weakest route. Marketing Directors get a lot of cold mail, and a wrong guess to a shared or forwarded inbox hurts your sender reputation. Never send to a candidate you have not verified. Run each one through an email verifier you trust first. A domain that accepts all mail cannot confirm any single mailbox, so a guess there stays a guess.
What you get
Step 1 is free. We ran it on 2026-10-21 for each sales region with leadocean_count_leads. The counts are mailable Marketing Directors (verified, catch_all_valid or catch_all, the tool default), not every Marketing Director we hold. The filter is job function Advertising & Marketing with job level Director. It matches the role by function and level, not by title text, so read a sample before you send.
| Region | Mailable Marketing Directors | All we hold, any email status | Exact |
|---|---|---|---|
| NORAM | 258,211 | 726,590 | Yes |
| EMEA | 84,697 | 352,494 | Yes |
| APAC | 39,317 | 197,596 | Yes |
| LATAM | 11,865 | 70,971 | Yes |
A revealed person comes back in the shape below. This is the response shape from the API reference, with placeholder values.
{
"success": true,
"data": {
"profile_data": { "...": "name, title, company" },
"contact_data": {
"has_email": true,
"email_status": "verified",
"email_type": "work",
"contact_emails": [
{ "email": "jane.doe@acme.com", "type": "work", "status": "verified" }
]
}
}
}Troubleshooting
| Error | Cause | Fix |
|---|---|---|
| 401 | The x-api-key header is missing, or the key is wrong or revoked. | Copy a fresh key from the app and reload $LEADOCEAN_API_KEY. |
| 402 | Your records are spent. On Free the 1,000 are a one-off allowance and do not reset. | Check GET /v1/account, or move to Solo or Agency. |
| 429 | More requests a second than your plan allows: 5 on Free, 200 on Agency. | Wait the Retry-After seconds and retry, or move up a plan. |
| Empty results | A filter value is not an exact enum string, such as Marketing typed for Advertising & Marketing. | Call leadocean_list_enum_values for job_function and pass the exact string. |
| 404 on enrich | We hold nothing for that person. | Nothing was charged. Try another person_id or fall back to Step 5. |
| Export refused | One export is capped at 50,000 rows a request and 500,000 rows a day. | Split the job across requests and days, or narrow the filters. |
FAQ
Is it legal to email a Marketing Director you do not know?
Rules differ by country, and this guide is not legal advice. Check the law where your recipient sits and keep your message relevant to their role. Ask your own counsel about anything in doubt.
Why does the search not show the email?
Search returns a thin row with flags such as has_email and email_status. The address comes from enrich with reveal_email set, and that call costs 1 record.
How many Marketing Directors can I get on the free plan?
You have 1,000 records, one-off. Each Marketing Director costs about 2: 1 from search and 1 from the reveal. That is roughly 500 people, minus any 404s that cost nothing.
Can I pull a whole region at once?
Yes, on a paid plan. The Exports page in the app takes the same filters, shows the record price before you start, and gives you a CSV. POST /v1/exports does the same by API, up to 50,000 rows a request. Bulk CSV export is not on Free.
What if the company has no Marketing Director?
Smaller companies often have a Head of Marketing or a VP instead. Change jobLevel to VP and size it first with count=true. The VP of Marketing guide covers that case.
For the same recipe on other titles, see IT Director and HR Director. More recipes live in the blog hub. Plans are on pricing.
Size your Marketing Director list free, then pull verified addresses
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