Jonathan Geller @jonathanbgeller

Founder / Telecomunications Guru (FCC / CRTC) / Cybersecurity Expert Toronto, Canada Joined November 2012

Tweets

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13
Following

75
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165

Jonathan Geller @jonathanbgeller

9 months ago

Companies, stay vigilant and check your telecom security!

SIPSTACK @sipstack

9 months ago

Companies, stay vigilant and check your telecom security!

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SIPSTACK @sipstack

4 years ago

New Infographic on SIPSTACK Community: Timeline of VoIP History! #VoIP #ManagedServices #communications buff.ly/3bR5ybZ

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SIPSTACK @sipstack

5 years ago

How does VoIP technology work? How is different from telephone technology? Get all the details on our latest blog 📲 VoIP Technology Explained! #voip #voipFacts #CanadianBusiness buff.ly/3tqR3lY

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Jonathan Geller @jonathanbgeller

10 years ago

#GearS2 #GalaxyStudioTO #GalaxyStudio

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Gisella @Siawkup2191

57 Followers 3K Following Like to talk Do not hold any investment products

Renata @Moooodou100244

52 Followers 3K Following Like to talk Do not hold any investment products

Lisa wash @WashLisa38971

127 Followers 1K Following

Elsie @hermanovillarin

408 Followers 3K Following Fiercely authentic

morgan alexa @alexa927838

83 Followers 4K Following 📌 Unfiltered thoughts. Authentic energy. Built different.

When the mind is perfectly still 🙃our soul expresses 😞 living a spiritual life 🥶 Greater understanding 🤤A philosophy for living😇 God is amazing 😍🤩🎉

Doris @Doris9712282785

1K Followers 7K Following When the mind is perfectly still 🙃our soul expresses 😞 living a spiritual life 🥶 Greater understanding 🤤A philosophy for living😇 God is amazing 😍🤩🎉

SusannaGibbon @o3W14AMEt9qpy

47 Followers 4K Following

SIPSTACK @sipstack

25 Followers 64 Following

YAMTAR @YAMTAR__666

24K Followers 7K Following Stratejist - Siyaset ve Toplum Bilimi

Catalyst Partners @catalystfeed

492 Followers 1K Following Built by entrepreneurs, we know what it takes to grow a start-up. Call today at (817) 888-8708.

Ajubeo @ajubeocloud

2K Followers 4K Following Acquired by @greenhousedata

I help Realtors create freedom and fulfillment in their lives and business with my A.L.I.G.N Method

Broker/Owner @RLP_Connect

Michelle Risi @RisiMichelle

1K Followers 1K Following I help Realtors create freedom and fulfillment in their lives and business with my A.L.I.G.N Method Broker/Owner @RLP_Connect

L.S. Redding @LSRedding1

719 Followers 311 Following Model-turned-author. Winner of the 2014 Marina Nemat creative writing award.

Conflict Radar @Conflict_Radar

55K Followers 648 Following Real-time updates on conflicts & military affairs | Focus on the Middle East & Europe | OSINT | DM for business

Open Source Intel @Osint613

718K Followers 845 Following Monitoring Real-Time News & Open Source Intelligence • Middle East • US • Global Events • Anything on my mind

PAI enjoyer, OSINT guy @hntrbrkmedia, my views/freezing cold takes are my own. For full disclosures, visit https://t.co/JOtQx4pI3e.

OSINTtechnical @Osinttechnical

1.1M Followers 868 Following PAI enjoyer, OSINT guy @hntrbrkmedia, my views/freezing cold takes are my own. For full disclosures, visit https://t.co/JOtQx4pI3e.

Clash Report @clashreport

640K Followers 2 Following Breaking news, reports, and opinions from ongoing clashes of the world. English | Türkçe | عربي

Open Source Intelligence Monitor focused on Europe and Conflicts across the World. RT ≠ Endorsement. Want to Support my Work? https://t.co/PcUbewvWPr

OSINTdefender @sentdefender

1.6M Followers 1K Following Open Source Intelligence Monitor focused on Europe and Conflicts across the World. RT ≠ Endorsement. Want to Support my Work? https://t.co/PcUbewvWPr

Noa Argamani @ArgamaniNoa

41K Followers 35 Following I was kidnapped by Hamas on October 7; I now fight to bring home my partner Avinatan and all the remaining hostages

Senior Fellow on Middle East & Mediterranean Geopolitics @jerusalemcenter | Research Fellow on Radicalism @ISGAP | International Security @FletcherSchool

Dalia Ziada - دال�... @daliaziada

113K Followers 2K Following Senior Fellow on Middle East & Mediterranean Geopolitics @jerusalemcenter | Research Fellow on Radicalism @ISGAP | International Security @FletcherSchool

Pete Hegseth @PeteHegseth

JD Vance @JDVance

4.7M Followers 1K Following Christian, husband, dad. Vice President of the United States.

Karoline Leavitt @PressSec

1.6M Followers 118 Following Assistant to the President and the 36th White House Press Secretary

Mosab Hassan Yousef @MosabHasanYOSEF

281K Followers 0 Following

FBI Director Kash Pat... @FBIDirectorKash

1.9M Followers 181 Following Director of the Federal Bureau of Investigation, #9

President Donald J. T... @POTUS

3.6M Followers 4 Following 45th & 47th President of the United States. The Golden Age of America Begins Right Now.

Conservative Party @CPC_HQ

368K Followers 413 Following The Conservative Party of Canada 🇨🇦 led by @PierrePoilievre Pour le français, c’est par ici ➡️ @pcc_hq

Pierre Poilievre @PierrePoilievre

1.5M Followers 1K Following @CPC_HQ leader, running to be Prime Minister of Canada - Chef du @PCC_HQ, candidat au poste de premier ministre du Canada

Empowering users to create a better-informed world.

We're open source and data is publicly available: https://t.co/Te3IjR10Ix

Q? Reply/DM

Community Notes @CommunityNotes

1.2M Followers 0 Following Empowering users to create a better-informed world. We're open source and data is publicly available: https://t.co/Te3IjR10Ix Q? Reply/DM

OpenAI’s mission is to ensure that artificial general intelligence benefits all of humanity. We’re hiring: https://t.co/dJGr6Lg202

OpenAI @OpenAI

4.4M Followers 3 Following OpenAI’s mission is to ensure that artificial general intelligence benefits all of humanity. We’re hiring: https://t.co/dJGr6Lg202

Reclaim your power. Own your network. The first global decentralized mobile network—private, fair, and built for you. https://t.co/WlK33hj0mf

World Mobile @WorldMobileTeam

59K Followers 1K Following Reclaim your power. Own your network. The first global decentralized mobile network—private, fair, and built for you. https://t.co/WlK33hj0mf

Tucker Carlson Networ... @TCNetwork

844K Followers 269 Following Corporate media is dead. Join us.

CBC News @CBCNews

3.8M Followers 1K Following Latest news and analysis from CBC News. 🇨🇦

Joe Rogan @joerogan

15.5M Followers 4K Following Dragon Believer

Tucker Carlson @TuckerCarlson

16.7M Followers 2 Following

Education is the road to peace! We’re fighting #Antisemitism and supporting Israel around the world. Learn more about #Israel at https://t.co/SifUXUU1G0

StandWithUs @StandWithUs

390K Followers 750 Following Education is the road to peace! We’re fighting #Antisemitism and supporting Israel around the world. Learn more about #Israel at https://t.co/SifUXUU1G0

Eylon Levy @EylonALevy

242K Followers 2K Following 🇮🇱 Former Spokesman for the State of Israel

Aviva Klompas @AvivaKlompas

275K Followers 4K Following Co-founder of Boundless 🌍 Former Head of Speechwriting at 🇮🇱 Mission to UN. Author. Speaker. Write on.

צבא ההגנה ל�... @idfonline

337K Followers 7 Following החשבון הרשמי של צה''ל. דיווחים ישירים ומאומתים מהשטח

Noa Tishby @noatishby

269K Followers 708 Following 2x NYTimes best-selling author. Former Special Envoy for Combating Antisemitism. 📲 Text me 818-408-4344

Mario Nawfal @MarioNawfal

2.6M Followers 49K Following Largest Show on X | Investor 700+ Startups | Founder @ibcgroupio , https://t.co/sw7OQ5KgAW

Senior Fellow at @FDD, former @IDF spox. 🇮🇱 Co-Founder of Bottom Line Media. Book me at amit@shalomspeakers.com, media requests ariellanoveck@gmail.com

Jonathan Conricus @jconricus

137K Followers 780 Following Senior Fellow at @FDD, former @IDF spox. 🇮🇱 Co-Founder of Bottom Line Media. Book me at [email protected], media requests [email protected]

Gal Gadot @GalGadot

3.5M Followers 127 Following

Israel ישראל @Israel

1.9M Followers 5K Following The official X account of the State of Israel (yes it’s really us) run by the @IsraelMFA team

Prime Minister of Isr... @IsraeliPM

1.5M Followers 141 Following The official account of the Office of the Prime Minister of Israel 🇮🇱

ישראל כ”ץ Is... @Israel_katz

214K Followers 220 Following שר הביטחון של מדינת ישראל 🇮🇱 Israel’s Minister of Defense | BRING THEM HOME 🎗️

Joe Biden @JoeBiden

38.1M Followers 46 Following Husband to @DrBiden, proud father, grandfather, and great grandfather.

Joe Speiser ⚡️ @jspeiser

102K Followers 364 Following Built & scaled 3 startups to $70m+/yr in ad-tech, ecomm & digital media. Now Co-Founder, CEO @HamptonFounders

Justin Trudeau @JustinTrudeau

6.7M Followers 879 Following Father, former Prime Minister of Canada. | Papa, ancien premier ministre du Canada.

Windows @Windows

8.7M Followers 1 Following Makes the everyday easier.

This is an archive of a Biden administration account, maintained by the National Archives and Records Administration.

President Biden Archi... @POTUS46Archive

36.4M Followers 5 Following This is an archive of a Biden administration account, maintained by the National Archives and Records Administration.

SpaceX @SpaceX

40.1M Followers 120 Following SpaceX designs, manufactures and launches the world’s most advanced rockets and spacecraft

Official NASA account. Exploring the universe, advancing science, and inspiring the next generation of explorers.

Verification: https://t.co/8nok3NP4PW

NASA @NASA

88.0M Followers 158 Following Official NASA account. Exploring the universe, advancing science, and inspiring the next generation of explorers. Verification: https://t.co/8nok3NP4PW

Doug Ford @fordnation

762K Followers 2K Following Premier of Ontario • MPP Etobicoke North • Leader of the @OntarioPCParty • Let’s Protect Ontario

Official @TorontoPolice Operations Centre ***NOT MONITORED 24/7***. Non Emergency number is 416-808-2222, Emergency 911, TDD 4164670943

Toronto Police Operat... @TPSOperations

321K Followers 2 Following Official @TorontoPolice Operations Centre ***NOT MONITORED 24/7***. Non Emergency number is 416-808-2222, Emergency 911, TDD 4164670943

Elon Musk @elonmusk

227.0M Followers 1K Following https://t.co/9qhgzJ69UQ

StartersHub @StartersHub

12K Followers 22 Following Istanbul based early-stage tech investment fund

Essential @essential

54K Followers 1 Following by @nothing

Shay Hadad @shareshipper1

20 Followers 159 Following Assist u to ship.....

This is an archive of a Trump Administration account, maintained by the National Archives and Records Administration.

President Trump 45 Ar... @POTUS45

31.0M Followers 38 Following This is an archive of a Trump Administration account, maintained by the National Archives and Records Administration.

Donald J. Trump @realDonaldTrump

109.5M Followers 53 Following 45th & 47th President of the United States of America🇺🇸

Updates about service disruptions at other web services monitored by downrightnow.com, detected automatically from user reports and official announcements.

downrightnow @downrightnowtoo

5K Followers 1 Following Updates about service disruptions at other web services monitored by downrightnow.com, detected automatically from user reports and official announcements.