Dennison Bertram is a crypto entrepreneur who co-founded Tally, a governance and token capital-formation platform that has since rebranded as Cactus. Dennison's Twitter Score is 253 out of 1000 (an Excellent rating) as of August 2026, ranking #1,490 (top 0.5%) among 483,944 tracked accounts.
Dennison co-founded Tally, serving as its CEO. The platform raised $8 million in a Series A round from investors including AppWorks, Blockchain Capital, 1kx, Cyberfund, Placeholder, BitGo, and Bloccelerate. Tally's homepage now directs users to Cactus, the platform's current identity. Cactus powers governance and staking for more than 400 protocols, including Ethereum-adjacent projects such as Arbitrum, Compound, ENS, Gitcoin, Optimism, Uniswap, and ZKsync, as well as Solana-ecosystem and other networks including BNB Chain, GMX, Lisk, and RootstockCollective.
Dennison has accumulated 12,960 followers as of August 2026 and has published 31,069 posts. Dennison has been mentioned by 215 accounts, with 386 total mentions. As an angel investor, Dennison has backed MONA.
Who follows Dennison on X?
The accounts that follow Dennison include 885 founders, 256 angel investors, 234 influencers and 10 VCs, among them Toly, Cobie, jesse.base.eth, Ansem, Marc Andreessen and Stani.