Russell Fleischer is a three-time software CEO turned venture capital investor at Battery Ventures who uses his disciplined "think, decide, act" operating philosophy to help portfolio company leaders avoid indecision and keep moving forward. He works as a hands-on finance partner to CEOs and CFOs, helping with capital allocation and public-market readiness while drawing on his experience scaling companies across healthcare IT, supply-chain software, and environmental compliance SaaS.
What they've been talking about across their social media accounts

- Strong advocacy for free-market dynamics and the invisible hand of the market. He frequently defends the right of businesses to operate without government interference, criticizing attempts to impose price controls on companies like Walmart or automakers, and favoring an economic environment where market forces dictate outcomes rather than regulation.
- Appreciation for level-headed, fact-based leadership. He highlights moments of public discourse that prioritize graciousness and evidence over vitriol, suggesting a strong preference for leaders who maintain composure and rely on objective reality rather than emotional rhetoric.
- Focus on fiscal pragmatism and detailed economic literacy. He breaks down complex financial data, such as federal spending obligations or debt interest, to challenge unrealistic financial claims, indicating he values individuals who understand the mathematical realities behind their proposals.
About their Fund
Sectors
SaaS, Consumer, Devtools, Deeptech / Hardware, Biotech
Rounds
Seed - Series B+
Avg Check Size
$1M - $60M
Notable Investments
Battery operates a stage-agnostic model under one brand, investing from seed to buyouts rather than splitting activities into separate funds, and built a dedicated buyouts arm alongside venture practice after the dot-com crash to back themes in both minority growth deals and full-control transactions. The firm provides a formal Portfolio Services platform that functions like an internal consulting group covering talent, go-to-market, marketing and finance, while deliberately doing fewer deals than comparable funds to concentrate capital and time on building category leaders.
Other partners at the fund
Notable Fund
Investments
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Popular Investors
investor name
Active in
Rounds
Avg. Check
Links
Deeptech / Hardware
Robotics
Biotech
+
12
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
$400K - $2M
Unknown
Defense
Deeptech / Hardware
Energy
+
7
View more in profile...
Unknown
Pre-Seed - Series A
Unknown
$100K - $5M
Unknown
Defense
Deeptech / Hardware
Energy
+
7
View more in profile...
Unknown
Pre-Seed - Series A
Unknown
$100K - $5M
Unknown
Biotech
Health
Deeptech / Hardware
+
2
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
$250K - $2M
Unknown
Climate
Deeptech / Hardware
Materials
+
4
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
$400K - $1.5M
Unknown
Deeptech / Hardware
Robotics
Biotech
+
7
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
$400K - $2M
Unknown
Deeptech / Hardware
Robotics
Biotech
+
2
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
~$750K
Unknown
Fintech
Deeptech / Hardware
Devtools
+
2
View more in profile...
Unknown
Pre-Seed - Series A
Unknown
$250K-$1M
Unknown
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