Epiq Acquires Hyperion Global Partners

Hg Makes Major Growth Investment in Hyperion Insurance Group

September 29, 2020

Insurance

Hg has made a significant long-term equity investment in Hyperion Insurance Group, valuing the business at an enterprise value of about US$5 billion and providing up to $1.5 billion to fund selective acquisitions and investments in data and technology. Hg will join existing investors General Atlantic and CDPQ as a long-term partner while Hyperion's management and employees remain the largest shareholder group; the transaction is subject to regulatory approvals.

Epiq Acquires Inflection IT to Expand Intapp Implementation Capabilities

September 4, 2025

Consulting

Epiq has acquired Inflection IT, a specialist consultancy for Intapp platform implementations, and will integrate its consultants into Fireman, an Epiq advisory business focused on law firms. The acquisition expands Epiq's Intapp and legal-technology implementation capabilities to better serve law firms and corporate legal departments.

IQ-EQ Acquires Greyline Partners

November 17, 2021

Professional Services

IQ-EQ, the investor services group, has acquired Greyline Partners, a U.S.-based governance and regulatory compliance provider. The deal expands IQ-EQ's U.S. capabilities and footprint—Greyline brings ~56 employees across six offices and complementary outsourced compliance, middle-office and finance services to IQ-EQ's alternative-asset client base.

Maridea Wealth Management Acquires Hyperion Accounting Group to Launch Tax & Business Services Unit

December 22, 2025

Accounting & Tax

Maridea Wealth Management has acquired Hyperion Accounting Group and launched a dedicated Tax & Business Services unit. David Papotta, leader of Hyperion, will join Maridea as Director of Tax & Business Services as the firm expands its integrated financial, tax, and business-advisory offerings.

Epiq Acquires Garretson Resolution Group

January 7, 2019

Professional Services

Epiq has acquired Garretson Resolution Group (GRG), a tech-enabled provider of mass tort, class action and high-volume legal dispute resolution services. The acquisition expands Epiq's mass tort and class action capabilities, bringing GRG's expertise and bench of specialists into Epiq's global legal services platform.

Epiq Acquires Mainspring Consulting Group

November 28, 2023

Legal Services

Epiq has acquired Mainspring Consulting Group, a specialist in contract lifecycle management (CLM) strategy, implementation, and contract migrations, to expand its Contracts Solutions offering. The deal adds CLM system integration and implementation expertise — including vendor partnerships with Agiloft, Conga, Ironclad, ContractPodAI, and Malbek — to Epiq’s Legal Service Management capabilities.