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  • About Knowcrunch
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  • Become an Instructor
  • Contact Us
  • Terms & Conditions
  • Data Privacy Policy
  • Cookies Policy
  • Blog
  • Podcasts
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  • Classroom & Virtual Courses
  • Customized Training
  • AI Transformation
  • Alumni
  • Official Alumni Group
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Knowcrunch Inc., 2025 Sunset Lake Road, Delaware, USA


Knowcrunch Inc. © 2026 All Rights Reserved

Tolis Aivalis
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Tolis Aivalis

CEO @Knowcrunch

About

Tolis Aivalis is an international strategist, certified motivational speaker/trainer, and a pioneer in digital & social media marketing. Tolis has hands-on operating experience and a proven track record of innovation on consumer internet, social media marketing, gaming, music publishing, advertising, technology, media publishing since 1996. 

In 1998 he founded AIVAL business consulting firm and the Web Awards contest (today Ermis Digital). In 2001 he managed Arbo Media international sales house  (later acquired), in 2007 he founded Social Brands digital marketing agency (later acquired), in 2009 AdWeb media network (later acquired) and Startup Day contest and in 2010 Startup Nation directory and Knowcrunch digital marketing training organization.

Tolis is always helping others and gives back to the community. He founded Digital Marketing Nation community and he participates as a judge or moderator in several awards and conferences internationally.

Participates in

  • Close-up of a browser address bar showing a URL and web address.
    Best Seller

    E-LEARNING

    URLs & UTMs

    GR

    •

    5.0

    (4)

    •

    2h

    Free

  • Person working on Meta Ads Manager campaigns on a large desktop screen in a home office.

    E-LEARNING

    Meta Advertising

    GR

    •

    0.0

    (0)

    •

    22h

    750€

  • Desktop setup showing Google Ads performance dashboard alongside a Knowcrunch digital advertising strategy presentation.

    E-LEARNING

    Google Advertising

    GR

    •

    0.0

    (0)

    •

    27h

    750€

  • Professional analyzing SEO & GEO dashboards and data on a large monitor in a modern workspace.

    E-LEARNING

    Search & Generative Engine Optimization Strategy

    GR

    •

    0.0

    (0)

    •

    13h

    650€

  • Content creator recording a video with a camera and ring light in a home studio.

    E-LEARNING

    Influencer Marketing Strategy

    GR

    •

    0.0

    (0)

    •

    3h

    350€

  • Person working on an email marketing campaign using a laptop in a casual workspace.

    E-LEARNING

    Email & Mobile Marketing Strategy

    GR

    •

    0.0

    (0)

    •

    5h

    550€

  • knowcrunch-social-media-strategy-marketing-elearning-course.jpg

    E-LEARNING

    Social Media Marketing Strategy

    GR

    •

    0.0

    (0)

    •

    5h

    550€

  • knowcrunch-elearning-complete-digital-marketing-strategy-budget.jpg

    E-LEARNING

    Complete Digital Marketing Strategy

    GR

    •

    0.0

    (0)

    •

    6h

    450€

  • Professional marketer working on website development tasks at a computer in a modern office.

    E-LEARNING

    Website Development for Marketers

    GR

    •

    0.0

    (0)

    •

    9h

    550€

  • Team collaborating on brand and marketing planning using laptops and design samples in a creative workspace.

    E-LEARNING

    Digital Public Relations

    GR

    •

    0.0

    (0)

    •

    3h

    350€

  • Team collaborating on a content marketing strategy using sketches and notes on a whiteboard.

    E-LEARNING

    Content Marketing Strategy

    GR

    •

    0.0

    (0)

    •

    3h

    350€

  • Professional reviewing a digital advertising budget and media plan on a laptop.

    E-LEARNING

    Digital Advertising Strategy & Media Plan

    GR

    •

    0.0

    (0)

    •

    8h

    550€

  • Person managing a Knowcrunch LinkedIn company page on a laptop at a desk.

    E-LEARNING

    LinkedIn

    GR

    •

    5.0

    (1)

    •

    5h

    450€

  • knowcrunch-elearning-youtube-platform.jpg

    E-LEARNING

    YouTube Channel

    GR

    •

    0.0

    (0)

    •

    4h

    350€

  • Woman presenting a social media marketing strategy to a team in a modern meeting room.

    E-LEARNING

    Career Personal Branding

    GR

    •

    5.0

    (2)

    •

    2h

    Free

  • Three professionals discussing marketing promotion data using a tablet and notes in an office.

    E-LEARNING

    Marketing Promotion Essentials

    GR

    •

    5.0

    (4)

    •

    2h

    Free

  • Professional working on a laptop setting up a digital advertising campaign on Pinterest in an office.

    E-LEARNING

    Pinterest Advertising

    GR

    •

    0.0

    (0)

    •

    8h

    350€

  • Woman presenting a social media marketing strategy to a team in a modern meeting room.

    E-LEARNING

    X (Twitter) Advertising

    GR

    •

    0.0

    (0)

    •

    5h

    450€

  • A photo from ChatGPT that shows people working all together in an office.

    E-LEARNING

    X (Twitter)

    GR

    •

    0.0

    (0)

    •

    3h

    350€

  • Two professionals reviewing Google Tag Manager setup on a desktop computer.

    E-LEARNING

    Google Tag Manager

    GR

    •

    0.0

    (0)

    •

    7h

    550€

  • knowcrunch-elearning-course-facebook-platform.jpg

    E-LEARNING

    Meta Business Suite & Facebook Pages

    GR

    •

    0.0

    (0)

    •

    7h

    550€

  • Person browsing the Knowcrunch Instagram profile on a smartphone while relaxing at home.

    E-LEARNING

    Instagram

    GR

    •

    5.0

    (2)

    •

    4h

    450€

  • Laptop displaying a Knowcrunch marketing strategy fundamentals course on a desk with work accessories.

    E-LEARNING

    Digital Marketing Fundamentals

    GR

    •

    5.0

    (9)

    •

    3h

    Free

  • Three people recording a video indoors, with one person on camera and others adjusting a ring light and smartphone.

    E-LEARNING

    TikTok

    GR

    •

    5.0

    (1)

    •

    3h

    350€

  • Woman presenting a social media marketing strategy to a team in a modern meeting room.

    E-LEARNING

    LinkedIn Advertising

    GR

    •

    0.0

    (0)

    •

    6h

    450€

  • knowcrunch-elearning-google-analytics-universal-3.png

    E-LEARNING

    Google Analytics 4

    GR

    •

    0.0

    (0)

    •

    10h

    650€

  • knowcrunch-elearning-reporting.jpg

    E-LEARNING

    Digital Marketing Reporting

    GR

    •

    0.0

    (0)

    •

    4h

    350€

  • Instructor presenting TikTok advertising campaign results to a team in a meeting room.

    E-LEARNING

    TikTok Advertising

    GR

    •

    0.0

    (0)

    •

    8h

    650€

  • Person browsing the Knowcrunch Pinterest profile on a smartphone.

    E-LEARNING

    Pinterest

    GR

    •

    5.0

    (1)

    •

    3h

    250€

  • Team working on Google business profile optimization at a shared desk.

    E-LEARNING

    Google Business Profile

    GR

    •

    0.0

    (0)

    •

    2h

    250€

  • Person typing on a laptop using the ChatGPT interface on screen.

    E-LEARNING

    ChatGPT AI

    GR

    •

    5.0

    (1)

    •

    19h

    650€

  • Professional working confidently on a laptop in a bright office environment.

    E-LEARNING

    Premium & Programmatic Advertising

    GR

    •

    0.0

    (0)

    •

    10h

    650€

  • Two professionals collaborating and smiling while reviewing content on a laptop in an office.
    Best Seller

    E-LEARNING

    Masterclass in Digital & AI Marketing

    GR

    •

    5.0

    (9)

    •

    122h

    1,790€

  • Person viewing a Knowcrunch digital marketing profile on Threads using a tablet.

    E-LEARNING

    Threads

    GR

    •

    5.0

    (2)

    •

    2h

    Free

  • Woman presenting a social media marketing strategy to a team in a modern meeting room.

    E-LEARNING

    CapCut

    GR

    •

    5.0

    (1)

    •

    4h

    350€

  • Person designing visual content using Canva on a desktop computer in a creative workspace.

    E-LEARNING

    Canva

    GR

    •

    5.0

    (1)

    •

    4h

    350€

  • Professional woman smiling while reviewing Facebook feed on a laptop at a desk.

    E-LEARNING

    Facebook Profile & Feed

    GR

    •

    5.0

    (4)

    •

    3h

    Free

  • knowcrunch-meta-business-portfolio-elearning-course1.jpg

    E-LEARNING

    Meta Business Portfolio

    GR

    •

    0.0

    (0)

    •

    2h

    250€

  • Person managing store locations and data on a laptop using a Meta business tool.

    E-LEARNING

    Meta Store Locations Manager

    GR

    •

    0.0

    (0)

    •

    1h

    250€

  • Woman presenting a social media marketing strategy to a team in a modern meeting room.

    E-LEARNING

    VEO AI

    GR

    •

    0.0

    (0)

    •

    1h

    250€

  • knowcrunch-meta-commerce-manager-elearning-course.png

    E-LEARNING

    Meta Commerce Manager

    GR

    •

    0.0

    (0)

    •

    1h

    250€

  • Person attending a Zoom video call with multiple participants on a laptop during an online class from home
    Best Seller

    E-LEARNING

    Masterclass in Digital & AI Marketing, Zoom

    GR

    •

    5.0

    (271)

    •

    136h

    Free

  • Best Seller
    Students and instructors at a graduation ceremony

    Athens, Greece

    SEP 2026

    Masterclass in Digital & AI Marketing, Athens

    GR

    •

    5.0

    (271)

    •

    144h

    1,990€

  • Students and instructors at a graduation ceremony

    Thessaloniki, Greece

    SEP 2026

    Masterclass in Digital & AI Marketing, Thessaloniki

    GR

    •

    0.0

    (0)

    •

    144h

    1,990€

  • Best Seller
    Split image showing a woman half dressed as an astronaut inside a spacecraft and half as a business professional against a clean background, symbolizing career transformation and dual expertise

    Athens, Greece

    MAY 2026

    Advanced AI Masterclass, Athens & Zoom

    GR

    •

    0.0

    (0)

    •

    20h

    490€

  • A woman that works in Google Nano Banana platform
    New

    E-LEARNING

    Google NanoBanana AI

    GR

    •

    0.0

    (0)

    •

    6h

    550€