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 July 2026, ranking #1,661 (top 0.5%) among 389,587 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 12,904 followers as of July 2026 and has published 30,445 posts. Dennison has been mentioned by 207 accounts, with 377 total mentions. As an angel investor, Dennison has backed MONA.
Who follows Dennison on X?
The accounts that follow Dennison include 781 founders, 220 angel investors, 371 influencers and 10 VCs, among them Toly, Cobie, jesse.base.eth, Ansem, Marc Andreessen and 6529.