Growth Investor with GrowthCap‘s RJ Lumba

In this episode, we speak with Jan Bruennler, Managing Partner, and Visar Shabi, Portfolio CTO at Bregal Milestone, a leading European growth equity firm investing in fast-growing, mission-critical software businesses across Europe. With approximately €1.7 billion of capital and more than 55 investments completed since inception, Bregal Milestone provides growth capital and operational support to help build market-leading software companies. The firm is part of Bregal Investments, a leading global investment platform with over €19 billion in assets under management. As software companies navigate a rapidly evolving technology landscape, Jan and Visar discuss Bregal Milestone's approach to value creation, including how the firm supports portfolio companies through technology, product, and AI expertise. Prior to founding Bregal Milestone, Jan held investment roles at Makuria Investment Management, Sculptor Capital, and Goldman Sachs. As Portfolio CTO, Visar works closely with portfolio companies on technology, product, and AI strategy, drawing on prior experience at Bain & Company and Brainlabs. Bregal Milestone was recognized as a Top Growth Equity Firm of 2025 and Top Private Equity Firm of 2025 by GrowthCap. I am your host, RJ Lumba. We hope you enjoy the show. If you like the episode, click to follow.

In this episode, we speak with Mike McGinn, Partner and Co-Head of Growth at Sixth Street. He is based in New York and focuses on private investments in growth-oriented companies. Sixth Street Growth provides growth equity and bespoke capital solutions to mid- and late-stage technology companies. It is the dedicated growth investing platform of Sixth Street, a leading global investment firm with over $130 billion in assets under management and committed capital. Through its Growth strategy, Sixth Street has invested over $13 billion in more than 90 companies. Prior to Sixth Street, Mike was a Managing Director in AmSSG at Goldman Sachs. Previously, he was Co-Head of PCI, AmSSG’s growth capital business, and worked in AmSSG’s multi-strategy investing group and specialty lending group. Earlier in his career, Mike worked in the Global Investment Research division at Goldman Sachs. Sixth Street Growth was recognized as a Top Growth Equity Firm of 2025 by GrowthCap. I am your host, RJ Lumba. We hope you enjoy the show. If you like the episode, click to follow.

In this episode, we speak with Phil Dur, Co-Founder & Managing Partner of PeakSpan Capital, a leading growth equity firm focused exclusively on high-growth B2B software companies. Founded in 2015, PeakSpan manages $2.5 billion in assets and has a team of 24 investment professionals across its San Mateo and New York City offices. The firm has supported 54 software businesses, completed 19 full and partial exits, and raised approximately $1.9 billion in capital commitments, with each fund significantly oversubscribed. Before co-founding PeakSpan, Phil spent a decade at Investor Growth Capital, where he led software investing, and previously worked at Morgan Stanley Venture Partners and Morgan Stanley Capital Partners in technology investing roles. He is a graduate of Princeton University and the Stanford Graduate School of Business, and served as an officer in the U.S. Army Reserve for seven years. Phil was recently recognized as a Top Software Investor of 2025 by GrowthCap, and PeakSpan was named a Top Private Equity Firm of 2025. I am your host, RJ Lumba. We hope you enjoy the show. If you like the episode, click to follow.

In this episode, we speak with Dan Williams, Partner at Delta-v Capital, an investment firm focused on growth-stage software and technology services businesses. Founded in 2009, Delta-v Capital has provided flexible growth capital solutions to innovative companies across infrastructure software, cloud services, CxO software, and vertical software sectors for more than a decade. The firm manages over $1.3 billion in assets and maintains offices in Denver, CO, and Dallas, TX. Dan leads Delta-v’s infrastructure software practice, focusing on cybersecurity, AI, and DevOps. He has led investments in companies including Arctic Wolf, Claroty, Corelight, Teamworks, CloudBees, LogRocket, and You.com, with successful exits such as Socrata and Venafi. Before joining Delta-v, Dan held product, engineering, and corporate development roles at Cisco and worked in the buyout group at American Capital. He holds a BS in computer science from MIT and an MBA with honors as a Palmer Scholar from the Wharton School. Dan was recently recognized as a Top Software Investor of 2025 by GrowthCap. I am your host, RJ Lumba. We hope you enjoy the show. If you like the episode, click to follow.

In this episode, we speak with David Katz, Managing Director at Charlesbank Capital Partners, a $24 billion AUM middle-market private equity firm that spun out of the Harvard Management Company in 1998. Drawing on its endowment heritage, Charlesbank takes a research-based approach to investing across its four target sectors: business & consumer services, healthcare, industrial, and technology. The firm partners with management teams to help businesses unlock value and accelerate growth. At Charlesbank, David oversees the firm’s Business & Consumer Services sector team. Since formalizing the sector in 2019, Charlesbank has been among the most active and successful private equity investors in business services, including several notable realizations. Charlesbank views the services ecosystem as offering compelling and durable opportunities for continued private equity investment. David has been with Charlesbank for nearly 13 years, during which time he has also helped to advance the firm’s investing system including its “fan of outcomes” underwriting approach. He is a member of the firm’s Investment Committee, and previously worked at Bain Capital and McKinsey. I am your host, RJ Lumba. We hope you enjoy the show. If you like the episode click to follow.

In this episode, we speak with Randall Eason and Keoni Schwartz, Co-Founders and Managing Directors at Altamont Capital Partners, a private equity firm focused on transforming and scaling lower-middle market companies through deep operational expertise and value-creation capabilities. Since its founding, Altamont has invested in over 45 companies across the industrials, business services, financial services, and franchising & multi-unit sectors, with more than $4 billion in capital under management. Randall leads investments in the industrials and franchising & multi-unit sectors. Previously, he was a Principal at Golden Gate Capital, and held roles at Bain & Company and Williams-Sonoma. He holds an MA in sociology and a BA in economics, Phi Beta Kappa, from Stanford. Keoni leads investments in the financial and business services sectors. He was formerly a Principal at Golden Gate Capital and began his career as a consultant at Bain & Company and The Bridgespan Group. He holds a BA in history with honors from Princeton. Altamont was recently recognized by GrowthCap as a Top Private Equity Firm of 2025. I am your host, RJ Lumba. We hope you enjoy the show. If you like the episode click to follow.

In this episode, we speak with Marco Ferrari and Tom Reardon, Managing Directors and Co-Heads of North America at PSG, a growth equity firm that partners with software and technology-enabled services companies to navigate transformational growth, capitalize on strategic opportunities, and build strong teams. Since its founding in 2014, PSG has backed more than 150 companies and facilitated over 520 add-on acquisitions, bringing deep expertise in software and technology and a commitment to collaborating with management teams. Marco has been with PSG since 2014 and was previously a principal at BV Investment Partners and investment partner at Siemens Venture Capital. He received an MBA and BA from Harvard. Tom has been with the firm since 2015 and was previously a general partner at WestView Capital Partners and director at CIBC Capital Partners. He received his MBA and BA from Harvard. Marco and Tom were recently recognized by GrowthCap as Top Software Investors of 2025. Marco and Tom supports Glen Doherty Memorial Foundation. To learn more about this organization click here. I am your host, RJ Lumba. We hope you enjoy the show. If you like the episode, click to follow.

In this episode, we speak with Mark Haller, Managing Director and Founding Principal of Sumeru Equity Partners, a technology-focused growth equity firm investing in leading enterprise software companies. Sumeru has invested more than $3 billion across more than 50 platform and add-on investments spanning enterprise and vertical SaaS, data analytics, education technology, infrastructure software, and cybersecurity. Mark has been with the firm since 2012 and leads investments in human capital management, supply chain, and eCommerce software. He brings extensive experience in technology and growth investing, having started his career in investment banking at Goldman Sachs. Mark supports National Brain Tumor Society and CASA. I am your host RJ Lumba. We hope you enjoy the show. If you like the episode click to follow.