At Koster Communications Inc., we are a results-driven digital marketing agency with roots in Florida and California, proudly serving small and medium-sized businesses across the United States and internationally. Our mission is to transform your online presence into a growth engine—through authentic storytelling, tailored strategies, and modern marketing tools.
We specialize in helping companies build visibility, attract qualified leads, and scale their brand through SEO, social media management, Google Ads, web design, and E-2 Visa marketing services.
Whether you’re launching your brand or evolving your established business, we help you look professional online—and perform like it.
ABOUT KOSTER COMMUNICATIONS - YOUR GROWTH PARTNER IN DIGITAL marketing
What We Do – Digital Marketing Built for Results
We combine strategy, creativity, and analytics to deliver marketing that matters. Our services include:
Website Design & Development
Mobile-optimized, SEO-friendly, and easy-to-manage websites for long-term success.
Social Media Marketing
Organic content and paid strategies for platforms like Instagram, Facebook, and TikTok—designed to grow your audience and drive real engagement.
Google Business Profile & Local SEO
Boost your local discoverability with optimized Google listings and targeted SEO.
Google & Meta Advertising
Lead generation and eCommerce strategies with measurable ROI.
E-2 Visa Marketing Packages
Tailored support for entrepreneurs under the E-2 Investor Visa, designed to help prove commercial viability in the U.S.
Photo & Video Content Production
Authentic visuals that make your brand stand out across platforms.
Our Story – International Perspective, Local Focus
Founded by Eva Koester and Joerg Ploetzner, Koster Communications brings together over three decades of combined expertise in digital marketing, communications, and brand growth. With global experience across Germany, Australia, Spain, and the U.S., we understand how to market across cultures and markets—and how to connect authentically with local audiences.
We’ve worked with companies in retail, healthcare, technology, service industries, and eCommerce—from local boutiques to international marketplaces. Our team speaks English, German, and Spanish, and we take pride in being multicultural and multidimensional.
Based in Florida and California.
Working With the World.
From our office in Fort Myers, Florida, and extended presence in California, we serve clients across the U.S. and beyond. We understand the local market while bringing a global lens to every project.
We’re especially proud to support business owners in Florida and California who are building something extraordinary—from local family-owned brands to venture-backed startups.
Why Clients Choose Us
Clear, transparent pricing
Hands-on, boutique-style service
Proven results with measurable growth
Specialized experience with E-2 Visa marketing
Fast execution, modern design, real strategy
We’re not just another agency. We’re your creative partner—here to help you succeed with smart marketing and honest collaboration.
Meet the Founders
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EVA KOESTER
FOUNDER & PRESIDENT
Eva brings over 15 years of experience in marketing and communications, including leadership roles in tech startups, retail corporations, and digital agencies. Her strength lies in growing brands from the ground up—with storytelling that connects and strategies that scale.
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JOERG PLOETZNER
FOUNDER & VICE PRESIDENT
With 22 years of executive retail leadership, Joerg brings sharp business acumen and brand psychology into every campaign. He leads operational strategy, client experience, and creative direction.