What specific business communication frameworks are taught?

You will practice the BLUF framework (Bottom Line Up Front) for async emails, the SBI model (Situation-Behavior-Impact) for performance reviews, and polite negotiation structures ('We cannot reduce pricing, but we can bundle additional pilot licenses').

Are the speaking missions self-paced or scheduled with human tutors?

All Dia AI speaking missions are self-paced and available 24/7 on-demand with instant feedback in under 250ms. You can practice whenever convenient before an important client pitch or meeting.

Does this track cover formal executive business writing?

Yes. Module 4 focuses specifically on high-impact async communications, including board update memos, formal client email tone modulation, and crisis communications during operational incidents.

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Executives, Founders & Managers (CEFR B2 → C1)

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Business Communication English

Develop executive English fluency for dynamic sales pitches, budget negotiations, cross-functional leadership, and formal workplace writing. Practice judgment-free speaking in authentic workplace roleplay missions with instant pronunciation and grammar coaching powered by Dia AI.

4 Modules

14+ Guided Scenarios

Dia AI Tutor

< 250ms Latency

CEFR Aligned

A2 – C1 Fluency Scales

Free Trial

100 AI Turns Included

Start Free Speaking Practice (100 Turns)View Sample Dialogue

Live Dialogue Evaluation Architecture

How You Practice with AI Tutor Dia

No robotic quizzes. You speak aloud into your browser microphone; Dia evaluates your phonetic clarity, grammar tenses, and pauses in real-time.

Linda • Enterprise Client

Latency: 225ms

Scenario Prompt

“Thank you for meeting with us today. Can you present your product value proposition briefly?”

Your Spoken Response (Live Audio)Pronunciation: 97%

“Our software automates complex grading workflows, reducing evaluation time by fifty percent for institutions.”

Word Accuracy:software (98%)automates (96%)workflows (97%)evaluation (95%)institutions (98%)

Dia AI Corrective Feedback:

Strong executive opening. High-impact numerical metric ('fifty percent') articulated with confident vocal inflection.

Structured Curriculum & Scenarios

Every module pairs authentic real-world workplace scenarios with targeted grammar patterns, pronunciation coaching, and branching roleplays.

Module 1: Dynamic Meeting Pitches & Value Hooks

3 Guided Scenarios • 6 Practice Turns

Formulate captivating introductions, outline key financial metrics, state product ROI, and persuade enterprise clients.

The 60-second executive elevator pitch

Presenting data trends and conversion ROI with confidence

Handling initial skepticism and opening stakeholder objections

Clear call-to-actions for contract signing and pilot launches

Module 2: Strategic Negotiation & Commercial Boundaries

3 Guided Scenarios • 6 Practice Turns

Structure timeline pushbacks, handle discount demands, justify service fees, and propose win-win contractual terms.

Phrasing polite boundaries ('We cannot reduce price, but can include...')

Contractual licensing models and annual SLA commitments

Managing scope creep and timeline extensions diplomatically

Closing high-ticket commercial proposals with executive gravitas

Module 3: Cross-Team Leadership & OKR Alignment

4 Guided Scenarios • 8 Practice Turns

Lead quarterly planning sessions, assign clear action points, verify milestone progress, and provide constructive performance feedback.

Facilitating productive 30-minute cross-functional alignments

Delivering constructive feedback via the SBI model (Situation-Behavior-Impact)

Resolving inter-departmental conflicts diplomatically

Inspiring morale during critical product release sprints

Module 4: High-Impact Async Memos & Formal Correspondence

4 Guided Scenarios • 8 Practice Turns

Draft crisp executive emails, board updates, client incident post-mortems, and persuasive investor memos.

BLUF writing framework (Bottom Line Up Front)

Modulating tone between casual Slack chats and formal client emails

Transparent crisis communications during service outages

Professional LinkedIn thought leadership and executive branding

Target Competencies

Speaking PronunciationEvaluated via real-time phonetics and sentence logic.
Grammar Parts Of SpeechEvaluated via real-time phonetics and sentence logic.
Vocab UsageEvaluated via real-time phonetics and sentence logic.

Enterprise Privacy

Zero Audio Retention Policy

You can practice sensitive sprint blockers, enterprise pitches, or client scenarios with complete confidentiality. All voice recognition runs directly in your browser. No voice recordings are saved or uploaded.

100% Private Local Session

Curriculum Specification

Business Communication English Technical Specifications

Track Dimension	Specification & Standard	Outcome Verification
Target Role	Executives, Founders & Managers (CEFR B2 → C1)	Workplace roleplay fluency
CEFR Standard	CEFR B1 (Threshold) to B2/C1 (Proficient)	CEFR alignment scorecard
AI Voice Engine	WebSpeech API + Dia LLM Voice Model	Sub-250ms voice latency
Evaluation Metrics	Phonetics accuracy, tense correctness, WPM cadence	0–100% word-level score
Privacy Protocol	Zero audio stored on server or cloud databases	100% client-side privacy
Included Free Quota	100 Free Conversational AI Turns on Signup	No credit card required

Frequently Asked Questions

Questions About Business Communication English

Everything you need to know about practicing spoken English with Dia AI.

The track simulates enterprise pitch scenarios and commercial negotiations. Dia acts as prospective clients or cross-functional partners, providing feedback on diplomatic phrasing, scope boundary defense, and persuasive presentation flow.

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Spoken EnglishBusiness Communication English

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