Latest in Crypto Hiring: Ledger Enterprise Has New Leader

Compass Mining beefed up its C-suite with hires focused on expansion

article-image

Blockworks exclusive art by axel rangel

share

key takeaways

  • Another former Block executive joined crypto payment company MobileCoin
  • An ex-Citi executive was tapped to lead the growth of the Provenance Blockchain

Ledger named Alex Zinder as vice president of Ledger Enterprise Solutions, as the executive will also join the company’s executive committee.

Zinder joined Ledger Enterprise in March 2021 after almost two decades in capital markets technology. He previously worked at Nasdaq in director of global software development and associate vice president of enterprise architecture roles.

Zinder will lead Ledger Enterprise Interact, a newly launched set of solutions allowing clients to manage interactions in smart contract-enabled protocols that support staking, non-fungible tokens (NFTs) and other decentralized finance (DeFi) opportunities.

Compass Mining hired Jodie Fisher as its chief financial officer and Ro Shirole as its chief growth officer as the online marketplace for bitcoin mining hardware, hosting and reselling seeks to streamline its growth.

Fisher has taken companies through seed rounds, private equity financing, exit strategies and initial public offerings during her time as the CFO of several early stage technology companies and a controller at IBM.

Shirole, who was formerly vice president of business development at digital currency infrastructure company Compute North, will focus on expanding Compass’s reach from serving retail clients to also serving funds, family offices and institutional clients.

Crypto payment company MobileCoin added Alan Paulin as its vice president of engineering. Paulin joins from Block (formerly Square), where he was director of engineering. 

Paulin has also worked as a senior development lead at Microsoft, where he helped design Virtual Earth, and later was a senior software engineer at Google.

He becomes the second former Block employee to join MobileCoin, as Bob Lee, who was Block’s chief technology officer from 2010 to 2014 became the crypto business’s chief product officer in December.

The Provenance Blockchain Foundation named former Citi executive Morgan McKenney as its CEO. She will seek to partner with financial institutions, fintechs and developers to drive adoption of the open source, public blockchain, which is designed specifically for the financial services industry.

McKenney most recently served as special adviser at Centre, a consortium to promote the use of fiat-backed stablecoins. She also spent nearly 20 years at Citi in a range of senior executive roles, including chief operating officer for global consumer banking.

Crypto platform Descrypto Holdings, formerly known as W Technologies, hired Creenagh Flynn as its chief marketing officer.

Flynn was most recently a creative director for advisory and international relations firm MidAtlantic Capital Management and the CEO of business development solutions business Crave Genius, according to her LinkedIn page. 

Bitcoin miner TeraWulf appointed Michael Bucella and Kerri Langlais to its board of directors as the company is focused on building a 100% zero-carbon energy grid.

Bucella is a partner and the global head of strategic partnerships and business development at crypto investment firm BlockTower Capital. He previously spent nearly a decade with Goldman Sachs running its multi-asset sales and trading business in Canada.

Langlais is TeraWulf’s chief strategy officer and is responsible for overall corporate strategy, business development, strategic partnerships and growth initiatives.


Get the news in your inbox. Explore Blockworks newsletters:

Tags

Decoding crypto and the markets. Daily, with Byron Gilliam.

Upcoming Events

Old Billingsgate

Mon - Wed, October 13 - 15, 2025

Blockworks’ Digital Asset Summit (DAS) will feature conversations between the builders, allocators, and legislators who will shape the trajectory of the digital asset ecosystem in the US and abroad.

recent research

Research Report Templates.png

Research

Content Delivery Networks (CDNs) represent low-hanging fruit in a massive market ripe for Web3-driven disruption. The global CDN market was valued at ~$28B in 2024, and is projected to surpass $140B by 2034, (18.75% CAGR) underscoring the immense demand for efficient content delivery.

article-image

The next step in Blockworks’ evolution into a data powerhouse increases customizability and autonomy over their high quality charts and data

by Westie /
article-image

Sponsored

With early interest from an initial cohort of brands including Metaplex, Story Protocol, and Pipe Network, Shelby offers decentralized, cloud-speed storage for streaming, AI, and real-time content

article-image

The $135 million raise shows that TradFi giants are serious about crypto adoption

article-image

The banking system still processes payments like it’s 1975. Crypto might have a fix.

article-image

Fiserv’s launch follows Senate passage of the GENIUS Act for stablecoin regulation.

article-image

Bitcoin is emerging as “the new standard for long-term corporate resilience,” Swan Bitcoin CIO says