Lefteros Oy

adeptus.fi

management consulting

adeptus.fi

Helsinki, Finland

11-50 employees

27000 revenue

LinkedIn Profile

About Lefteros Oy

sales, sales management, sales training, sales strategies, sales coaching, emotional intelligence, sales psychology, business consulting & services, b2b, learning environments, psychological safety assessment, consulting, team performance, employee engagement, psychological safety mapping, emotion management in sales, customer experience, workshops for companies, certified trainers, emotion-focused training

Lefteros Oy's Tech Stack

AI/ML

Decision Makers at Lefteros Oy

2 contacts

Pekka Sinervo

Owner / CEO

p***@adeptus.fi Sign up to view

Jouko Ruuttunen

CEO

j***@adeptus.fi Sign up to view

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14 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

Lefteros Oy's Position in the StackWho Database

• Lefteros Oy is 1 of 29,865 management consulting companies tracked in StackWho.
• 29,825 management consulting companies in our database have verified decision-maker emails (100% of the cohort).
• 10,336 management consulting companies are in the 11-50 employee range (same size as Lefteros Oy).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Lefteros Oy use?

Lefteros Oy uses Gmail, Google Apps, Facebook Custom Audiences, Vimeo, Google Analytics, Facebook Widget, and 8 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Lefteros Oy?

StackWho has verified email addresses for 2 decision makers at Lefteros Oy. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Lefteros Oy directly for sales, recruiting, or partnerships.

What industry is Lefteros Oy in?

Lefteros Oy operates in the management consulting industry, headquartered in Helsinki, Finland. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Lefteros Oy's contact data?

Yes. StackWho Pro members can export decision maker contact data for Lefteros Oy and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.