--- title: "Gerald Sebastian (Kok Bisa?): Education Creator | CariTalent" url: "https://caritalent.com/en/talent/gerald-sebastian" --- **Editorial profile · Unclaimed.** Compiled from public sources. Inclusion does not establish registration, partnership or endorsement of CariTalent by the creator. [Claim](https://caritalent.com/klaim?talent=editorial-gerald-sebastian), [correct or request removal](https://caritalent.com/koreksi?target=editorial-gerald-sebastian) for free. [Is this you? Claim it free](https://caritalent.com/klaim?talent=editorial-gerald-sebastian) No ID card needed: add a verification code to your official account bio, then add your contact details and rates. ![Profile photo of Gerald Sebastian — Kok Bisa?](/api/media/editorial-photo-gerald-sebastian-f2d1ab7ab2) Influencers & KOLs # Gerald Sebastian — Kok Bisa? Illustrator who co-founded the science YouTube channel Kok Bisa? in 2015. EducationYouTubeInstagramTikTok QUICK ANSWER ## Who is Gerald Sebastian? Gerald Sebastian (Kok Bisa?) is an illustrator who co-founded the science YouTube channel Kok Bisa? in 2015. Listed under [education](https://caritalent.com/en/categories/pendidikan) with recorded platforms: YouTube, Instagram, TikTok. CariTalent does not manage this talent; contact them directly with no commission. Editorial profile from public sources · unclaimed · Updated 25 September 2026 · [Methodology](https://caritalent.com/metodologi) ## Gerald Sebastian at a glance Gerald Sebastian at a glance Name Gerald Sebastian Known as Kok Bisa? Field Education Role Influencers & KOLs Topics Kreator edukasi, Sains, Ilustrasi Platforms YouTube, Instagram, TikTok Public sources 3 checked, latest 25 September 2026 Profile status Editorial, unclaimed Official accounts [YouTube](https://www.youtube.com/@kokbisa) · [Instagram](https://www.instagram.com/kokbisa/) · [TikTok](https://www.tiktok.com/@kokbisachannel) ## Facts about Gerald Sebastian * Co-founder of the educational YouTube channel Kok Bisa? with Alvin and Ketut Yoga Yudistira; Gerald handled the illustrations for its infographic-style science videos. [Source](https://sains.kompas.com/read/2015/09/21/094700331/Kanal.YouTube.Kok.Bisa.Lucu.dan.Menambah.Ilmu) * Kok Bisa? launched in 2015 and received YouTube's Gold Creator Award in November 2018 after passing one million subscribers. [Source](https://www.viva.co.id/digital/digilife/1098517-sempat-ragu-bikin-konten-channel-kok-bisa-raih-jutaan-subscriber) Each fact comes from a public source checked by our editors. [Suggest a correction](https://caritalent.com/koreksi?target=editorial-gerald-sebastian). ## Profile summary Gerald Sebastian is a co-founder of Kok Bisa?, an educational science YouTube channel launched in 2015. According to Kompas.com (2015), he launched the channel with Alvin and Ketut Yoga Yudistira and drew the illustrations for its infographic science explainers, and VIVA (2018) reported that YouTube presented Kok Bisa? with a Gold Creator Award in November 2018 once the channel had gone past one million subscribers. Drawn from public sources dated 2015–2018, this profile does not confirm his current role and is not evidence that he accepts every type of campaign. Brands should confirm formats, usage rights and availability directly with Gerald or his official representative. SERVICE LOCATION**Not confirmed** RATES & AVAILABILITY**Confirm directly with the creator** ## How to choose education and learning creators Education creators explain learning topics for a defined audience. Include learning goals, prior knowledge and source-checking requirements in the brief. [Browse all education and learning creators profiles](https://caritalent.com/en/categories/pendidikan) ### Include these details in your brief * Audience level and prior knowledge * Learning examples and references * Teaching-material rights and continued access For Gerald Sebastian — Kok Bisa?, use the documented topics above to discuss a possible concept. Services and willingness to participate must be confirmed directly. ### Find education and learning creators by platform These platforms have at least one published profile in this category. Confirm current activity and availability directly. Learn how each channel works: [YouTube](https://caritalent.com/influencer-youtube) · [Instagram](https://caritalent.com/influencer-instagram) · [TikTok](https://caritalent.com/influencer-tiktok) [Learn to create in this category](https://caritalent.com/en/learn/pendidikan)[Find matching talent](https://caritalent.com/en/talent-matcher?kategori=pendidikan)[Understand endorsement rates · ID](https://caritalent.com/rate-card)[Prepare a brief · ID](https://caritalent.com/contoh-brief)[Free contract templates](https://caritalent.com/en/contracts)[Product reviews in this category](https://caritalent.com/en/reviews/kategori/pendidikan) ## Before you contact this talent Review the public evidence, then confirm the missing details directly. Source checks do not verify account ownership or sales. Ownership unclaimedService areas unconfirmedBusiness contact unconfirmedServices unconfirmedCurrent rates unavailableAvailability needs confirmation [View / download media kit](https://caritalent.com/en/media-kit/gerald-sebastian)[More in this category](https://caritalent.com/en/categories/pendidikan)[Own this profile? Claim and complete it](https://caritalent.com/klaim?talent=editorial-gerald-sebastian) ## Service packages & endorsement rates Creator-submitted details after review. Compare deliverables, usage rights and price validity. No creator-confirmed packages yet. Request a quote through the official links on this profile. CariTalent does not manage talent or collect booking payments. Confirm taxes, travel, advertising and exclusivity directly. ## Documented work and topics The following evidence retains its original Indonesian description. Product coverage, owned brands, event appearances and paid partnerships are different relationships. Historical work does not establish a current contract. Fokus konten terdokumentasi ### Gerald Sebastian · Kok Bisa? Kompas.com (2015) menyebut ia ikut mendirikan Kok Bisa? bersama Alvin dan Ketut Yoga Yudistira serta menangani ilustrasi video sainsnya. [Read the original source ↗](https://sains.kompas.com/read/2015/09/21/094700331/Kanal.YouTube.Kok.Bisa.Lucu.dan.Menambah.Ilmu) Fokus konten terdokumentasi ### Gerald Sebastian · Gold Creator Award Menurut VIVA (2018), kanal tersebut memperoleh Gold Creator Award dari YouTube pada November 2018 ketika jumlah subscriber-nya sudah lewat satu juta. [Read the original source ↗](https://www.viva.co.id/digital/digilife/1098517-sempat-ragu-bikin-konten-channel-kok-bisa-raih-jutaan-subscriber) ## WhatsApp, social and professional links No confirmed WhatsApp contact is available. The owner can add an authorised business contact after claiming the profile. [YouTube ↗](https://www.youtube.com/@kokbisa)[Instagram ↗](https://www.instagram.com/kokbisa/)[TikTok ↗](https://www.tiktok.com/@kokbisachannel) A brand shop link is not proof of the creator’s personal affiliate sales. Current audience totals and sales figures are not estimated. ## Affiliate products and sales No reviewed affiliate product links are available for this profile. Monthly GMV and product sales cannot be inferred from follower counts. [Community performance reports · Bahasa Indonesia →](https://caritalent.com/afiliasi/peringkat) ## Questions about Gerald Sebastian Who is Gerald Sebastian? Gerald Sebastian (Kok Bisa?) is an illustrator who co-founded the science YouTube channel Kok Bisa? in 2015. The profile is listed under education on CariTalent, based on the documented work and public sources shown on this page. How do I ask Gerald Sebastian for rates or a collaboration? No current rate card has been submitted for this profile. Use the official social or professional links listed here, share a brief with the product, deliverables, posting dates, revisions and ad-usage rights, and confirm the total fee in writing. What is Gerald Sebastian known for? Co-founder of the educational YouTube channel Kok Bisa? with Alvin and Ketut Yoga Yudistira; Gerald handled the illustrations for its infographic-style science videos. Kok Bisa? launched in 2015 and received YouTube's Gold Creator Award in November 2018 after passing one million subscribers. What are Gerald Sebastian’s official accounts? Accounts listed on this profile come from sources checked by our editors: YouTube https://www.youtube.com/@kokbisa; Instagram https://www.instagram.com/kokbisa/; TikTok https://www.tiktok.com/@kokbisachannel. Always contact the official account or an authorised representative. Is Kok Bisa? the same person as Gerald Sebastian? Yes. According to the public sources cited on this profile, Gerald Sebastian is known as Kok Bisa?. Does CariTalent charge a fee or take commission? No. CariTalent is a free community directory by Kode Nirlaba. It does not manage talent or accept bookings; brands contact the talent or their official representative directly. Is this profile verified by Gerald Sebastian? Not yet. This is an editorial profile compiled from dated public sources and marked unclaimed. Listing does not imply partnership or endorsement; the owner can claim, correct or remove it for free. Can follower counts show sales or GMV? No. Sales and GMV require transaction reports with platform, period and settlement status. CariTalent does not estimate them from audience size. ## Sources and corrections Photo source: [Kompas.com / Nextren · Yoga Hastyadi Widiartanto](https://sains.kompas.com/read/2015/09/21/094700331/Kanal.YouTube.Kok.Bisa.Lucu.dan.Menambah.Ilmu) * [Kanal YouTube “Kok Bisa?” Lucu dan Menambah Ilmu · Kompas.com](https://sains.kompas.com/read/2015/09/21/094700331/Kanal.YouTube.Kok.Bisa.Lucu.dan.Menambah.Ilmu) · checked 2026-09-25 * [Sempat Ragu Bikin Konten, Channel 'Kok Bisa?' Raih Jutaan Subscriber · VIVA](https://www.viva.co.id/digital/digilife/1098517-sempat-ragu-bikin-konten-channel-kok-bisa-raih-jutaan-subscriber) · checked 2026-09-25 * [Kok Bisa (situs resmi)](https://www.kokbisa.id/) · checked 2026-09-25 Individual source-check dates are listed above. A source check is separate from identity verification, availability or performance certification. 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[Original Indonesian profile](https://caritalent.com/talent/gerald-sebastian) [Free agreement templates](https://caritalent.com/en/contracts) [Browse agencies →](https://caritalent.com/en/agencies) ## More talent in Education These connections use details published in both profiles. Confirm current suitability with each person. [![Profile photo of Andrea Novita](/api/media/editorial-photo-andrea-novita-3c346efcb2)Influencers & KOLs](https://caritalent.com/en/talent/andrea-novita) [Andrea Novita](https://caritalent.com/en/talent/andrea-novita) Location unconfirmed Kreator edukasiSains pangan **Public sources**editorial profile ♪ Starting price**Request a quote** [](https://caritalent.com/en/talent/andrea-novita) Shared topic: Kreator edukasi [![Profile photo of Gita Savitri Devi](/api/media/editorial-photo-gita-savitri-devi-08931124f0)Influencers & KOLs](https://caritalent.com/en/talent/gita-savitri-devi) [Gita Savitri Devi](https://caritalent.com/en/talent/gita-savitri-devi) Location unconfirmed Kreator edukasiPendidikan **Public sources**editorial profile Starting price**Request a quote** [](https://caritalent.com/en/talent/gita-savitri-devi) Shared topic: Kreator edukasi [![Profile photo of Lianna Nathania](/api/media/editorial-photo-lianna-nathania-028ad9b364)Influencers & KOLs](https://caritalent.com/en/talent/lianna-nathania) [Lianna Nathania](https://caritalent.com/en/talent/lianna-nathania) Pontianak Kreator edukasiMatematika **Public sources**editorial profile ♪ Starting price**Request a quote** [](https://caritalent.com/en/talent/lianna-nathania) Shared topic: Kreator edukasi [Explore the full category →](https://caritalent.com/en/categories/pendidikan) ## Structured data ```json [ { "@context": "https://schema.org", "@graph": [ { "@type": "Organization", "@id": "https://caritalent.com/#organization", "name": "CariTalent", "alternateName": [ "Cari Talent", "caritalent.com" ], "url": "https://caritalent.com/", "description": "Direktori komunitas gratis untuk menemukan influencer, KOL, model, MC, staf event, dan host live di Indonesia. 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The profile is listed under education on CariTalent, based on the documented work and public sources shown on this page." } }, { "@type": "Question", "name": "How do I ask Gerald Sebastian for rates or a collaboration?", "acceptedAnswer": { "@type": "Answer", "text": "No current rate card has been submitted for this profile. Use the official social or professional links listed here, share a brief with the product, deliverables, posting dates, revisions and ad-usage rights, and confirm the total fee in writing." } }, { "@type": "Question", "name": "What is Gerald Sebastian known for?", "acceptedAnswer": { "@type": "Answer", "text": "Co-founder of the educational YouTube channel Kok Bisa? with Alvin and Ketut Yoga Yudistira; Gerald handled the illustrations for its infographic-style science videos. Kok Bisa? launched in 2015 and received YouTube's Gold Creator Award in November 2018 after passing one million subscribers." } }, { "@type": "Question", "name": "What are Gerald Sebastian’s official accounts?", "acceptedAnswer": { "@type": "Answer", "text": "Accounts listed on this profile come from sources checked by our editors: YouTube https://www.youtube.com/@kokbisa; Instagram https://www.instagram.com/kokbisa/; TikTok https://www.tiktok.com/@kokbisachannel. Always contact the official account or an authorised representative." } }, { "@type": "Question", "name": "Is Kok Bisa? the same person as Gerald Sebastian?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. According to the public sources cited on this profile, Gerald Sebastian is known as Kok Bisa?." } }, { "@type": "Question", "name": "Does CariTalent charge a fee or take commission?", "acceptedAnswer": { "@type": "Answer", "text": "No. CariTalent is a free community directory by Kode Nirlaba. It does not manage talent or accept bookings; brands contact the talent or their official representative directly." } }, { "@type": "Question", "name": "Is this profile verified by Gerald Sebastian?", "acceptedAnswer": { "@type": "Answer", "text": "Not yet. This is an editorial profile compiled from dated public sources and marked unclaimed. Listing does not imply partnership or endorsement; the owner can claim, correct or remove it for free." } }, { "@type": "Question", "name": "Can follower counts show sales or GMV?", "acceptedAnswer": { "@type": "Answer", "text": "No. Sales and GMV require transaction reports with platform, period and settlement status. CariTalent does not estimate them from audience size." } } ] } ] } ] ```