About us: Your Team for LinkedIn Sales

International, experienced, specialized

Behind Lemming stands an international team from Germany, Spain, Romania, and the Philippines with years of experience in sales, account management, and social media management, drawing on more than 30 years of combined B2B sales experience. We share a common focus on LinkedIn outbound and the professional use of Sales Navigator, which we have been working with since 2018. Founder Casper Birkholz has spent nearly eight years focused on B2B sales and building sustainable sales processes, and brings this experience into every client strategy.

We advise you in German, English, and Spanish.
Casper Birkholz
CasperManaging Director of Lemming. Constantly develops our strategy further and personally guides every client toward structured growth.
Luca
LucaBusiness Development Manager. Supports strategic topics, tracks our KPIs and looks after our existing clients.
Flavius Lucaciu
FlaviusHead of Growth. Responsible for scaling, represents Lemming externally and contributes significantly to Lemming's growth.
Van Jerald
Van JeraldExecutive Assistant. Supports the Managing Director, coordinates follow-ups, prepares reporting and keeps processes running smoothly in the back office.
8+
Years of B2B sales experience by the founder
4
Nationalities represented in the team
100+
Clients who trust us
3
Languages used in outreach

An extension of your sales team

Your brand stays your brand

We don't see ourselves as an external agency, but as an extension of your sales team. That's why we place great importance on representing your company authentically, protecting your brand identity, and marketing only products and services we can stand behind ourselves.

Thorough onboarding

In the first month, we immerse ourselves intensively in your company, your target audience, and your communication style. Our goal: every message should feel to the recipient as if it came directly from your own company. Professional, personal, and in line with your values.

Your growth drives us

At the same time, we see ourselves as a long-term sparring partner, whether for LinkedIn, sales processes, or positioning. We're just as pleased about every appointment booked and every deal closed as if it were our own. Because your growth is ultimately our success too.

What we stand for

Relationships instead of pressure

We believe that good sales isn't built on pressure, automation, or mass messaging, but on genuine relationships between companies and people. That's why we rely on personal communication, transparency, and sustainable sales processes that build trust instead of forcing attention.

Structured growth

Our goal is to help companies grow in a structured way without compromising their brand identity or values. We want to be the external sales partner we would want for ourselves as entrepreneurs: reliable, honest, and genuinely interested in the long-term success of our clients. Every new partnership, every appointment, and every client won is a shared success for us.

Get to know us personally

Book a free strategy call with Casper Birkholz and find out
whether we're the right fit for your company.