# LinkedIn Ads Case Study: Gatekeeper Targeting in International B2B

> How to reach decision-makers across borders on LinkedIn, including why targeting executive assistants outperformed direct C-suite targeting by 4x on conversion rate.

- **Source:** https://www.silkdrive.com/insights/linkedin-advertising-international-b2b
- **Author:** Patric Sawada
- **Published:** 2026-04-06  ·  **Updated:** 2026-08-24
- **Category:** Digital Marketing
- **Topics:** linkedin advertising, B2B marketing, international advertising, lead generation, account-based marketing

## Summary

- **Targeting gatekeepers beats targeting decision-makers:** In a campaign for Valor, targeting executive assistants at Top 900 NL companies delivered a 22% landing page conversion rate at EUR 26 per conversion, direct C-suite targeting would have cost 5-10x more per click
- **Same platform, different cultures:** LinkedIn usage and response patterns differ across markets. German professionals expect formal, detailed content. Dutch users respond to direct, benefit-focused messaging. Japanese B2B rarely happens on LinkedIn at all
- **Start with EUR 3,000-5,000 per market:** Test 2-3 markets before scaling. Separate campaigns per language. Measure pipeline contribution, not form fills

LinkedIn is the only major platform where you can target professionals by job title, company size, seniority, industry, and skills, across borders, in a single campaign manager. That makes it uniquely powerful for international B2B.

It also makes it uniquely expensive when you get it wrong.

Most international LinkedIn campaigns fail for three reasons: they run the same messaging across cultures, they target too broadly, and they measure form fills instead of pipeline. This article covers how to avoid all three, with a real case study that challenged our own assumptions about targeting.

> Targeting executive assistants delivered a 22% conversion rate. Targeting CEOs would have cost 5 to 10x more.
>
> — From the Valor LinkedIn campaign

## The Gatekeeper Insight: Why We Stopped Targeting CEOs

When Valor, a Dutch personal wardrobe service for executives, asked us to reach C-suite decision-makers in the Netherlands, the obvious approach was to target CEOs and board members directly on LinkedIn.

We did not do that.

Instead, we built a custom audience of executive assistants at the Top 900 companies in the Netherlands (10,000+ employees). The hypothesis: executive assistants manage schedules, filter incoming requests, and often have more influence over which services get in front of their executives than cold InMail ever will.

### The results

- **EUR 406 spent** across a 3-week sprint
- **7,357 impressions** with a 3.33% engagement rate
- **22% conversion rate** on the landing page (brochure download)
- **EUR 26.20 cost per conversion**
- **2 qualified leads**, executive assistants to the CEO of an oil and gas company and a tech company

The 22% conversion rate sits well above the 2-5% that LinkedIn ad conversion rates usually land in. The sample behind it is small, and worth stating plainly: EUR 406 of spend produced roughly 15 conversions and two qualified leads, so treat the rate as an indication that the approach is worth testing rather than as a benchmark to plan a budget against. By targeting the people who control access to decision-makers rather than the decision-makers themselves, we reached the C-suite through a side door that was both cheaper and more effective.

This does not mean you should always target gatekeepers. It means the obvious targeting approach is not always the best one, and a short test can reveal that quickly.

## Why LinkedIn Campaigns Fail Across Borders

### Same message, different cultures

A LinkedIn ad that works in the Netherlands will likely underperform in Germany, Japan, or Singapore. Not because of translation issues, but because of how different cultures respond to authority, directness, and social proof.

**Netherlands:** Direct, benefit-focused. Dutch professionals appreciate clear value statements without excessive formality. "Save 4 hours per week" works better than "Trusted by Fortune 500 companies."

**Germany:** Thorough, detail-oriented. German audiences click on ads that demonstrate expertise and depth. Certifications, methodology descriptions, and data points build trust. Vague claims get ignored.

**United Kingdom:** Understated, evidence-based. British professionals respond well to case studies and modest claims backed by data. Overstatement triggers scepticism.

**Japan and South Korea:** LinkedIn has limited B2B penetration compared to Europe. Japanese professionals use LinkedIn passively, they maintain profiles but do not engage with ads the way European users do. For Japan B2B, direct outreach, trade events, and industry associations are usually more effective than LinkedIn advertising.

In our experience, adapting ad copy per market delivers at least 20-30% better engagement than running a single English version globally. This is consistent with what we found applying our [ADAPT framework](/adapt-framework) to TNT/FedEx campaigns, where culturally adapted copy improved CTR by 7-34% across three countries.

### Measuring the wrong thing

Most LinkedIn campaigns report on impressions, clicks, and form submissions. None of these tell you whether the campaign is actually contributing to pipeline.

A better measurement approach:

1. **Lead quality score:** How many form fills become actual conversations?
2. **Pipeline contribution:** How much pipeline revenue is sourced or influenced by LinkedIn?
3. **Cost per qualified lead:** Not cost per click, not cost per form fill, cost per lead that your sales team actually wants to talk to.

In the Valor campaign, 37 people opened the lead form on LinkedIn but only 2 completed it (5.41% completion rate). If we had measured success by form opens, we would have declared victory. By measuring qualified leads, we saw the real picture, and could optimise accordingly.

## How to Structure International LinkedIn Campaigns

![Two marketers reviewing an audience-segmentation diagram in a meeting room](/images/insights/linkedin-advertising-international-b2b-inline.webp)

### Campaign architecture

For international B2B, run separate campaigns per market rather than one global campaign. This allows you to:

- Write ad copy in the local language with cultural adaptation
- Set market-specific budgets based on CPC differences (LinkedIn CPC in Germany is typically 30-50% higher than in the Netherlands)
- Measure performance per market and shift budget to what works
- A/B test messaging that resonates locally

### Budget allocation

Start with **EUR 3,000-5,000 per month per market**. This gives you enough data to test 3-4 ad variations and reach a meaningful audience. Test 2-3 markets simultaneously, then scale the winners.

Common mistake: spreading EUR 10,000 across 8 markets. You end up with EUR 1,250 per market, not enough data to learn anything useful.

### Account-Based Marketing on LinkedIn

For high-value B2B targets, LinkedIn supports three ABM tiers:

**Tier 1, Strategic (1-20 accounts):** Upload a target account list. Run personalised ads referencing industry-specific challenges. Combine with direct outreach from sales. This is expensive per impression but highly targeted.

**Tier 2, Targeted (20-200 accounts):** Industry + company size targeting with semi-customised messaging per segment. Good balance of personalisation and reach.

**Tier 3, Programmatic (200+ accounts):** Broader targeting with audience segments. Lower personalisation but higher volume. Works well for awareness campaigns and content distribution.

Most international B2B companies should start at Tier 2. Tier 1 only makes sense when you have named accounts worth EUR 50,000+ in annual contract value.

## Practical Tips for Multilingual LinkedIn Campaigns

1. **Separate campaigns per language.** LinkedIn's interface allows targeting by language preference. Use it. A Dutch-language ad in the Netherlands outperforms an English one for most B2B audiences outside of tech/startups.

2. **Adapt tone, not just words.** Translation is necessary but not sufficient. A German ad should feel thorough and precise. A Dutch ad should be direct and informal. A British ad should be measured and evidence-based.

3. **Test creative formats per market.** Single image ads work well everywhere, but carousel ads and document ads perform differently by market. Test and measure.

4. **Watch your frequency.** LinkedIn audiences are smaller than Meta or Google audiences. In a B2B niche in a single country, you can exhaust your target audience quickly. Monitor frequency and refresh creative every 4-6 weeks.

5. **Connect LinkedIn to your CRM.** Without CRM integration, you cannot measure pipeline contribution. LinkedIn Lead Gen Forms can push directly to HubSpot, Salesforce, or Pipedrive.

## When LinkedIn Is Not the Right Channel

LinkedIn is not the answer for every international B2B campaign. Skip it when:

- Your target market is Japan or South Korea (use direct outreach, trade events, and local platforms instead)
- Your average deal value is under EUR 5,000 (LinkedIn CPCs make small deals unprofitable)
- Your target audience is SMB owners who are not active on LinkedIn (try Meta or Google instead)
- You have not defined your ICP clearly enough to target effectively

## Related Resources

- **[LinkedIn Advertising, Service Page](/linkedin-advertising)**, How we manage international LinkedIn campaigns, from audience strategy through ABM
- **[Social Media Advertising](/social-media-advertising)**, Our broader paid social offering across Meta, LinkedIn, TikTok, LINE, and Kakao
- **[Case Studies](/case-studies)**, Full results from the Valor campaign and other international marketing projects
- **[ADAPT Framework](/adapt-framework)**, Our cultural adaptation methodology for cross-market campaigns

## Frequently asked questions

### Why did targeting executive assistants outperform direct C-suite targeting on LinkedIn?

In the Valor campaign for a Dutch personal wardrobe service for executives, we built a custom audience of executive assistants at the Top 900 Netherlands companies (10,000+ employees). The hypothesis was that executive assistants manage schedules and often have more influence over which services reach their executives than cold InMail. The results: EUR 406 spent across a 3-week sprint, 7,357 impressions at 3.33% engagement, a 22% landing page conversion rate, EUR 26.20 per conversion, and 2 qualified leads (executive assistants to the CEO of an oil and gas company and a tech company).
### How much should I budget for international LinkedIn advertising per market?

Start with EUR 3,000 to 5,000 per month per market. That gives enough data to test 3-4 ad variations and reach a meaningful audience. Test 2-3 markets simultaneously, then scale the winners. The common mistake is spreading EUR 10,000 across 8 markets, which ends up at EUR 1,250 per market, not enough data to learn anything useful. LinkedIn CPC in Germany typically runs 30-50% higher than in the Netherlands, so per-market budget allocation should account for cost differences.
### Why does the same LinkedIn ad fail across different European markets?

Cultures respond differently to authority, directness, and social proof, regardless of translation. Dutch professionals respond to direct, benefit-focused messaging like 'Save 4 hours per week' rather than 'Trusted by Fortune 500 companies.' German audiences click on ads demonstrating expertise, certifications, methodology descriptions, and data. British professionals prefer understated, evidence-based claims, where overstatement triggers scepticism. Adapting ad copy per market delivers at least 20-30% better engagement than running a single English version globally.
### When should I not use LinkedIn for international B2B advertising?

Skip LinkedIn when your target market is Japan or South Korea, where LinkedIn has limited B2B penetration and Japanese professionals use it passively without engaging with ads the way European users do. Skip it when your average deal value is under EUR 5,000, because LinkedIn CPCs make small deals unprofitable. Skip it when your audience is SMB owners who are not active on LinkedIn (try Meta or Google instead). And skip it when you have not defined your ICP clearly enough to target effectively.
### What is the right way to measure LinkedIn B2B campaign performance?

Stop measuring impressions, clicks, and raw form submissions. Instead measure lead quality score (how many form fills become actual conversations), pipeline contribution (how much pipeline revenue is sourced or influenced by LinkedIn), and cost per qualified lead (not cost per click, not cost per form fill, but cost per lead the sales team actually wants to talk to). In the Valor campaign, 37 people opened the lead form but only 2 completed it. If we had measured success by form opens we would have declared victory; measuring qualified leads showed the real picture.
### How do I structure LinkedIn ABM campaigns by tier?

LinkedIn supports three ABM tiers. Tier 1 Strategic covers 1-20 accounts with personalised ads referencing industry-specific challenges, combined with direct sales outreach. Expensive per impression but highly targeted, only makes sense when named accounts are worth EUR 50,000+ in annual contract value. Tier 2 Targeted covers 20-200 accounts with industry plus company-size targeting and semi-customised messaging per segment, the right starting point for most international B2B companies. Tier 3 Programmatic covers 200+ accounts with broader audience segments for awareness and content distribution.
### How should I run LinkedIn ads in multiple languages?

Run separate campaigns per language, not one global campaign. LinkedIn's interface allows targeting by language preference. A Dutch-language ad in the Netherlands outperforms an English one for most B2B audiences outside tech/startups. Adapt tone, not just words: German ads should feel thorough and precise, Dutch ads should be direct and informal, British ads should be measured and evidence-based. Watch frequency because LinkedIn audiences are smaller than Meta or Google audiences, refresh creative every 4-6 weeks. Connect LinkedIn to your CRM (HubSpot, Salesforce, Pipedrive) to measure pipeline.
### Why does LinkedIn underperform in Japan and South Korea?

LinkedIn has limited B2B penetration in Japan and South Korea compared to Europe. Japanese professionals use LinkedIn passively, maintaining profiles but not engaging with ads the way European users do. For Japan B2B, direct outreach, trade events, and industry associations are usually more effective than LinkedIn advertising. Domestic alternatives like Eight (by Sansan) and Wantedly hold meaningful share in Japan. The takeaway: the Western LinkedIn playbook does not translate to APAC without significant adaptation.